Suppose hominids one million years ago had left behind maps of the night sky. Would these maps represent accurately the sky that we see today? Why or why not?

astronomy


â«02Ïâ«0Ï/2â«13Ï2sin(Ï)dÏdÏdÎ¸â«02Ïâ«0Ï/2â«13Ï2sin(Ï)dÏdÏdÎ¸

mathematics


biology


The sodium/calcium exchanger (NCX) transports sodium into and calcium out of cardiac muscle cells. Describe why this transporter is classified as secondary active transport.

biology


Rewrite the markov matrix to account for this slight change.

general


Gluons and the photon are massless. Does this imply that theW+W+,WâWâ, andZ0Z0are the ultimate carriers of the weak force?

physics


Explain the product life cycle. How and why might it change based on certain criteria?

business


A box slides on a frictionless surface with a total energy of 50 J. It hits a spring and compresses the spring a distance of 25 cm from equilibrium. If the same box with the same initial energy slides on a rough surface, it only compresses the spring a distance of 15 cm, how much energy must have been lost by sliding on the rough surface?

physics


Explain in your own terms the difference between a spontaneous reaction and one that occurs instantaneously, and what causes this difference.

biology


[LO 4.2](4-2-describe-and-identify-the-three-major-components-of-product- costs-under-job-order-costing) Which document lists the total direct labor used in a specific job?    A. job cost sheet   B. purchase order   C. employee time ticket   D. receiving document

business


How can you calculate percentage efficiency?

physics


Suppose we detect a powerful radio source with a radio telescope. How could we determine whether or not this was a newly discovered quasar and not some nearby radio transmission?

astronomy


Why is it necessary for philosophers to discard suppositions or assumptions that may be acceptable in other disciplines?

philosophy


What term is defined as an approach that emphasizes people rather than technologies in the design of computer solutions?

computer_science


The mercury content of a stream was believed to be above the minimum considered safeâ1 part per billion (ppb) by weight. An analysis indicated that the concentration was 0.68 parts per billion. What quantity of mercury in grams was present in 15.0 L of the water, the density of which is 0.998 g/ml?(1 ppb Hg=1 ng Hg1 g water)(1 ppb Hg=1 ng Hg1 g water)

chemistry


Derive R = \frac{v_{0}^{2}\ \text{sin}\ 2\theta_{0}}{g} for the range of a projectile on level ground by finding the time t{} at which y becomes zero and substituting this value of t{} into the expression for x - x_{0} , noting that R = {x - x_{0}}

physics


What is the ideal banking angle for a gentle turn of 1.20-km radius on a highway with a 105 km/h speed limit (about 65 mi/h), assuming everyone travels at the limit?

physics


If group members modify their opinions to align with a perceived group consensus, then ________ has occurred.

psychology


What problems will candidates experience with frontloading?

political_science


Why might a prospective employer screen applicants using personality assessments?

psychology


Which are the two main types of non-associative learning?

psychology


Which of the following methods brings about cell lysis due to cavitation induced by rapid localized pressure changes?    A. microwaving   B. gamma irradiation   C. ultraviolet radiation   D. sonication

biology


What were the key provisions of the Civil Rights Act of 1964?

political_science


Which of these concepts relates to utilitarianism? consequencesactionscharacterduty

business


What is the change in internal energy of a system  that does 20 J of work whenQin=100JandQout=50J?

physics


Construct a 95% confidence interval for the population mean time spent waiting. State the confidence interval, sketch the graph, and calculate the error bound.

mathematics


mathematics


[LO 7.3](7-3-analyze-and-journalize-transactions-using-special-journals) The sum of all the accounts in the accounts receivable subsidiary ledger should ________.    A. equal the accounts receivable account balance in the general ledger before posting any amounts   B. equal the accounts payable account balance in the general ledger before posting any amounts   C. equal the accounts receivable account balance in the general ledger after posting all amounts   D. equal the cash account balance in the general ledger after posting all amounts

business


Strike-anywhere matches contain a layer of KClO3and a layer of P4S3. The heat produced by the friction of striking the match causes these two compounds to react vigorously, which sets fire to the wooden stem of the match. KClO3contains theClO3âClO3âion. P4S3is an unusual molecule with the skeletal structure. (a) Write Lewis structures for P4S3and theClO3âClO3âion. (b) Describe the geometry about the P atoms, the S atom, and the Cl atom in these species. (c) Assign a hybridization to the P atoms, the S atom, and the Cl atom in these species. (d) Determine the oxidation states and formal charge of the atoms in P4S3and theClO3âClO3âion.

chemistry


After two time constants, what percentage of the final voltage, emf, is on an initially uncharged capacitor C , charged through a resistance R ?

physics


On average (Î¼), how many first-year students would you expect to have to ask until you found one who replies "yes?"

mathematics


What is the practice where the differences between low-end and high-end jobs become greater and the number of people in the middle levels decreases?

sociology


The 1 st step of the scientific method:    A. Collect and analyze data   B. Summarize the articles   C. Ask a question about a topic   D. Create a hypothesis

sociology


What is a charge-coupled device (CCD), and how is it used in astronomy?

astronomy


Compose a device that would assist an athlete in their training.

general


What does it mean to say that two systems are in thermal equilibrium?

physics


The Protestant work ethic was viewed in terms of its relationship to:

sociology


Perform the following calculations and express your answer using the correct number of significant digits. (a) A woman has two bags weighing 13.5 lb and one bag with a weight of 10.2 lb. What is the total weight of the bags? (b) The force _F_ on an object is equal to its mass _m_ multiplied by its acceleration _a_ . If a wagon with mass 55 kg accelerates at a rate of 0.0255 m/s 2 , what is the force on the wagon? (The unit of force is called the _newton_ and it is expressed with the symbol N.)

physics


The mass of Earth is 5.97\ \times \ 10^{24}\ \text{kg} and its orbital radius is an average of 1.50\ \times \ 10^{11}\ \text{m} . Calculate the magnitude of its linear momentum at the location in the diagram.

physics


Integrated Concepts A galaxy moving away from the earth has a speed of \text{0.0100}c . What wavelength do we observe for an n_{\text{i}} = 7 to n_{\text{f}} = 2 transition for hydrogen in that galaxy?

physics


All organisms that use aerobic cellular respiration have cytochrome oxidase.

biology


A childâs volleyball coach communicating with the childâs caregiver is an example of which system in the ecological system model?

psychology


A firm had sales revenue of $1 million last year. It spent $600,000 on labor, $150,000 on capital and $200,000 on materials. What was the firmâs accounting profit?

economics


What platform is unique in that it is built on open-source software known as OpenFlow and OpenDaylight?

computer_science


A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 2.1 km apart, to be 25° and 49°, as shown in [Figure 1](10-review-exercises#Image_08_08_225) . Find the distance of the plane from point A and the elevation of the plane.  Figure 1

mathematics


Water is moving at a velocity of 2.00 m/s through a hose with an internal diameter of 1.60 cm. (a) What is the flow rate in liters per second? (b) The fluid velocity in this hose’s nozzle is 15.0 m/s. What is the nozzle’s inside diameter?

physics


The health care provider orders diphenhydramine 50 mg intramuscularly (IM) for a client with an allergic reaction. The vial contains 25 mg/mL. How many milliliters (mL) should the nurse administer?

nursing


Why are wealthy parents more likely than poor parents to socialize their children toward creativity and problem solving?    A. Wealthy parents are socializing their children toward the skills of white-collar employment.   B. Wealthy parents are not concerned about their children rebelling against their rules.   C. Wealthy parents never engage in repetitive tasks.   D. Wealthy parents are more concerned with money than with a good education.

sociology


How is the role of government agencies with regard to entrepreneurship different from the roles of industry and trade associations?

business


Graph the linear inequality y < \- \frac{1}{4}x + 3 .

mathematics


[LO 6.5](6-5-compare-and-contrast-variable-and-absorption-costing) When the number of units in ending inventory increases through the year, which of the following is true?    A. Net income is the same for variable and absorption costing.   B. Net income is higher for variable costing than for absorption costing.   C. Net income is higher for absorption costing than for variable costing.   D. There is no relationship between net income and the costing method.

business


When is it a good time to hire an independent contractor and when is it a good time to hire an on-staff employee?

business


If you had to define the poverty line, what would you expect people to be able to afford just above that line? For those below that line, what programs should the government offer to improve quality of life?

political_science


LO2.3Explain the purpose of the statement of cash flows and why this statement is needed.

business


A client with sinusitis reports facial discomfort and pressure. What can the nurse recommend to the client to help reduce these symptoms?

nursing


How are the molecules in oxygen gas, the molecules in hydrogen gas, and water molecules similar? How do they differ?

chemistry


Muckraking occurs when newspapers ________.

political_science


â«02â«02Ïâ«r1rdzdÎ¸drâ«02â«02Ïâ«r1rdzdÎ¸dr

mathematics


mathematics


Determine the domain such that the function f(x) = \sqrt{x - 2} + xe^{x} is continuous over its domain.

mathematics


A 0.025-g sample of a compound composed of boron and hydrogen, with a molecular mass of ~28 amu, burns spontaneously when exposed to air, producing 0.063 g of B 2 O 3 . What are the empirical and molecular formulas of the compound?

chemistry


A client is complaining of not being able to sleep for the past week. They mention starting a new medication at that time. Which medication could be the cause of their inability to sleep?

nursing


Apply the loop rule to loop afedcba inFigure 21.45.

physics


How stable are the Big Five factors over oneâs lifespan?

psychology


These types of regimes are viewed as a âhybridâ and include aspects of other regimes.

political_science


A client with a stage 2 pressure injury was prescribed protein shakes twice daily. Upon return to the office for a recheck, the pressure ulcer changed to stage 1. Which of the following findings supports the conclusion the client has improved?

nursing


How does the positive youth development approach utilize a strength based model to help children?

psychology


Bicarbonate ion concentrations in the blood are controlled through the ________.

biology


A period of development when the brain is especially plastic allowing for changes that can translate to risk or resilience in the face of stress would be called a ________.

psychology


If a developing country needs foreign capital inflows, management expertise, and technology, how can it encourage foreign investors while at the same time protect itself against capital flight and banking system collapse, as happened during the Asian financial crisis?

economics


In what ways can capitalistic and socialistic economies converge?

sociology


True or FalseâAn external force is required to set a stationary object in motion in outer space away from all gravitational influences and atmospheric friction.

physics


The fauces connects which of the following structures to the oropharynx?

biology


Explain the results of Rutherfordâs gold foil experiment and how they changed our model of the atom.

astronomy


Construct a market strategy for your product using a known strategy as a model.

general


A string has a linear mass density \mu = 0.007\ \text{kg/m,} a length L = 0.70\ \text{m,} a tension of F_{T} = 110\ \text{N}, and oscillates in a mode n = 3 . (a) What is the frequency of the oscillations? (b) Use the result in the preceding problem to find the change in the frequency when the tension is increased by 1.00\text{\%} .

physics


mathematics


Which of the following is part of a clade believed to have died out, leaving no descendants?

biology


Chewing a bite of bread mixes it with saliva and facilitates its chemical breakdown. This ismost likelydue to the fact that ________.

biology


A 2.00-L bottle of a solution of concentrated HCl was purchased for the general chemistry laboratory. The solution contained 868.8 g of HCl. What is the molarity of the solution?

chemistry


Why is it important to figure out costs before launching a business?

business


How do the roles of ubiquinone and cytochrome c differ from the roles of the other components of the electron transport chain?

biology


British colonists in North America in the late seventeenth century were greatly influenced by the political thought of ________.    A. King James II   B. Thomas Jefferson   C. John Locke   D. James Madison

political_science


What is often an advantage of being an only child?

psychology


How does segmentation enhance annelid locomotion?

biology


What are the differences between the types of slavery traditionally practiced in Africa and the slavery that developed in the New World? How did other types of servitude, such as European serfdom, compare to slavery?

history


What is the consequence of Uranusâ spin axis being 98Â° away from perpendicular to its orbital plane?

astronomy


What is the expense recognition principle?

business


On May 26, 1934, a streamlined, stainless steel diesel train called the Zephyr set the world’s nonstop long-distance speed record for trains. Its run from Denver to Chicago took 13 hours, 4 minutes, 58 seconds, and was witnessed by more than a million people along the route. The total distance traveled was 1633.8 km. What was its average speed in km/h and m/s?

physics


x = 4\ \text{cos}\ \phi, y = 1 - \text{sin}\ \phi, 0 \leq \phi \leq 2\pi

mathematics


For a transplant to have the best chances of avoiding rejection, the genes coding for the ________ molecules should be closely matched between donor and recipient.

biology


Which statement about papillae is false?

psychology


Does the time required for the current in an _RL_ circuit to reach any fraction of its steady-state value depend on the emf of the battery?

physics


Find the circumference of the circle with a radius of 3.5 cm.

mathematics


What do you think are the strengths of using integrated math in your program?

general


Why is it recommended to start with simple hardware kits when learning embedded systems engineering?

computer_science


At what rate will a pendulum clock run on the Moon, where the acceleration due to gravity is 1\text{.}\text{63}\ \text{m/s}^{2} , if it keeps time accurately on Earth? That is, find the time (in hours) it takes the clock’s hour hand to make one revolution on the Moon.

physics


Measurements affect the system being measured, such as the current loop in [Figure 22.53](22-problems-exercises#import-auto-id1166991836771) . (a) Estimate the field the loop creates by calculating the field at the center of a circular loop 20.0 cm in diameter carrying 5.00 A. (b) What is the smallest field strength this loop can be used to measure, if its field must alter the measured field by less than 0.0100%?

physics


The nurse is assessing a client who describes the color of their urine as pale yellow. Which statement would the nurse give to the client?

nursing


mathematics


Which of the following statements pertaining to asthma isfalse?

psychology


Which type of memory has a timescale of seconds?

psychology


From the data given inAppendix G, determine the standard enthalpy change and the standard free energy change for each of the following reactions: (a)BF3(g)+3H2O(l)â¶B(OH)3(s)+3HF(g)BF3(g)+3H2O(l)â¶B(OH)3(s)+3HF(g) (b)BCl3(g)+3H2O(l)â¶B(OH)3(s)+3HCl(g)BCl3(g)+3H2O(l)â¶B(OH)3(s)+3HCl(g) (c)B2H6(g)+6H2O(l)â¶2B(OH)3(s)+6H2(g)B2H6(g)+6H2O(l)â¶2B(OH)3(s)+6H2(g)

chemistry


philosophy


This section advocates using qualitative and quantitative data to develop products and find the right market for them. When might it be appropriate to rely heavily or solely on quantitative data? Can you think of a product that had very high usage rates that was incredibly popular but that almost as quickly fell out of favor? Which is better at predicting a fad: qualitative data or quantitative data?

business


Why is government spending typically measured as a percentage of GDP rather than in nominal dollars?

economics


What does it mean if one elliptical galaxy has broader spectrum lines than another elliptical galaxy?

astronomy


What is the overall purpose of testing in software engineering?

computer_science


The group of soil bacteria known for their ability to produce a wide variety of antimicrobials is called the ________.

biology


Why was Carol Gilligan critical of Kohlbergâs theory of moral development?

psychology


What are the first five terms of the geometric sequence a_{1} = 3,\mspace{9mu} a_{n} = 4 \cdot a_{n - 1}?

mathematics


A young person has been experiencing unusually heavy menstrual bleeding for several years. They follow a strict vegan diet (no animal foods). They are is at risk for what disorder, and why?

biology


Two identical billiard balls collide. The first one is initially traveling at \left( {2.2\ \text{m/s}} \right)\mathbf{\hat{i}} - \left( {0.4\ \text{m/s}} \right)\mathbf{\hat{j}} and the second one at \text{−}\left( {1.4\ \text{m/s}} \right)\mathbf{\hat{i}} + \left( {2.4\ \text{m/s}} \right)\mathbf{\hat{j}} . Suppose they collide when the center of ball 1 is at the origin and the center of ball 2 is at the point \left( {2R,0} \right) where _R_ is the radius of the balls. What is the final velocity of each ball?

physics


economics


It is believed that 70% of men pass their drivers test in the first attempt, while 65% of women pass the test in the first attempt. Of interest is whether the proportions are in fact equal.

mathematics


The change in proportional contribution of different brain regions to total brain volume as total brain volume changes is called ________.

psychology


Refer to [Figure 10.17](10-2-resistors-in-series-and-parallel) and the discussion of lights dimming when a heavy appliance comes on. (a) Given the voltage source is 120 V, the wire resistance is 0.800\ \text{Ω,} and the bulb is nominally 75.0 W, what power will the bulb dissipate if a total of 15.0 A passes through the wires when the motor comes on? Assume negligible change in bulb resistance. (b) What power is consumed by the motor?

physics


mathematics


If y varies inversely with the square of x and x = 3 when y = 9, find y when x = 4.

mathematics


Determine the empirical formulas for the following compounds: (a) caffeine, C8H10N4O2 (b) sucrose, C12H22O11 (c) hydrogen peroxide, H2O2 (d) glucose, C6H12O6 (e) ascorbic acid (vitamin C), C6H8O6

chemistry


LO7.1What is the difference between budgeting and long-range planning?

business


It is thought that teenagers sleep more than adults on average. A study is done to verify this. A sample of 16 teenagers has a mean of 8.9 hours slept and a standard deviation of 1.2. A sample of 12 adults has a mean of 6.9 hours slept and a standard deviation of 0.6.

mathematics


What impact would a decrease in the size of the labor force have on GDP and the price level according to the AD/AS model?

economics


LO7.2How might service industries predict revenue?

business


A sample of a compound of xenon and fluorine was confined in a bulb with a pressure of 18 torr. Hydrogen was added to the bulb until the pressure was 72 torr. Passage of an electric spark through the mixture produced Xe and HF. After the HF was removed by reaction with solid KOH, the final pressure of xenon and unreacted hydrogen in the bulb was 36 torr. What is the empirical formula of the xenon fluoride in the original sample? (Note: Xenon fluorides contain only one xenon atom per molecule.)

chemistry


A scientist dissects a new species of animal. If the animalâs digestive system has a single stomach with an extended small intestine, to which animal could the dissected specimen be closely related?

biology


Two different electrical devices have the same power consumption, but one is meant to be operated on 120-V AC and the other on 240-V AC. (a) What is the ratio of their resistances? (b) What is the ratio of their currents? (c) Assuming its resistance is unaffected, by what factor will the power increase if a 120-V AC device is connected to 240-V AC?

physics


How does the nativist approach to language development differ from the learning approach?

psychology


Considering the concentric zone model, what type of zone were you raised in? Is this the same or different as that of earlier generations in your family? What type of zone do you reside in now? Do you find that people from one zone stereotype those from another? If so, how?

sociology


Which of the following cranial nerves isnotpart of the VOR?

biology


A steel container of mass 135 g contains 24.0 g of ammonia, \text{NH}_{3} , which has a molar mass of 17.0 g/mol. The container and gas are in equilibrium at 12.0\ \text{°C} . How much heat has to be removed to reach a temperature of -20.0\ \text{°C} ? Ignore the change in volume of the steel and treat the ammonia as an ideal gas with 6 degrees of freedom (3 translational and 3 rotational; at room temperature, the vibrational degree of freedom is inactive.)

physics


How do most working adults with low income save for retirement?

psychology


Is this statement true or false? The amplitudes of waves add up only if they are propagating in the same line.

physics


What is the change in the nucleus that results from the following decay scenarios? (a) emission of a Î² particle (b) emission of a Î²+particle (c) capture of an electron

chemistry


What is the difference between a budget deficit, a balanced budget, and a budget surplus?

economics


Allergy to pollen is classified as ________.

biology


\int{\frac{1}{x^{2}\sqrt{x^{2} + 16}}dx} using trigonometric substitution

mathematics


Osmium is one of the densest elements known. What is its density if 2.72 g has a volume of 0.121 cm3?

chemistry


Given specimens neon-24 (t1/2= 3.38 min) and bismuth-211 (t1/2= 2.14 min) of equal mass, which one would have greater activity and why?

chemistry


mathematics


[LO 9.4](9-4-discuss-the-role-of-accounting-for-receivables-in-earnings- management) Which statement is most directly affected by a change to net income?    A. balance sheet   B. income statement   C. statement of retained earnings   D. statement of cash flows

business


A ________ is a license granting exclusivity, as in the exclusive rights to manufacture and sell a specific product. patentUInondisclosure agreementnoncompete clause

business


Consider two periodic wave functions, y_{1}\left( {x,t} \right) = A\ \text{sin}\left( {kx - \omega t} \right) and y_{2}\left( {x,t} \right) = A\ \text{sin}\left( {kx - \omega t + \phi} \right). (a) For what values of \phi will the wave that results from a superposition of the wave functions have an amplitude of 2 _A_ ? (b) For what values of \phi will the wave that results from a superposition of the wave functions have an amplitude of zero?

physics


LO6.2What are two advantages and disadvantages of the periodic inventory system?

business


Predict the products of the following reactions and balance the equations. (a) Zn is added to a solution of Cr2(SO4)3in acid. (b) FeCl2is added to a solution containing an excess ofCr2O72âCr2O72âin hydrochloric acid. (c) Cr2+is added toCr2O72âCr2O72âin acid solution. (d) Mn is heated with CrO3. (e) CrO is added to 2HNO3in water. (f) FeCl3is added to an aqueous solution of NaOH.

chemistry


Which type of molecule acts as a signaling molecule in yeasts?

biology


Explain in your own words why DNA replication is said to be âsemiconservativeâ?

biology


Give an example of a nonzero vector that has a component of zero.

physics


An example of magnetohydrodynamics (MHD) comes from the flow of a river (salty water). This fluid interacts with the Earthâs magnetic field to produce a potential difference between the two river banks. How would you go about calculating the potential difference?

physics


RNA interference does not influence the sequence of genomic DNA.

biology


Create a storyboard for a sequel to your book. Use the same characters.

general


Will the firms in an oligopoly act more like a monopoly or more like competitors? Briefly explain.

economics


Two forces of 25 and 45 N act on an object. Their directions differ by 70\text{°} . The resulting acceleration has magnitude of 10.0\ \text{m/s}^{2}. What is the mass of the body?

physics


________ results in the production of a mixture of fermentation products, including lactic acid, ethanol and/or acetic acid, and CO 2 .

biology


Use the Heisenberg uncertainly principle to estimate the range of a weak nuclear decay involving a graviton.

physics


What is the value of creative efforts that are not meant for sale and that are never turned into products for the marketplace?

business


From the information given, can you develop a set of instructions about . . .?

general


The height of a trapezoid is 8 feet and the bases are 11 and 14 feet. What is the area?

mathematics


What are some of the challenges of studying Indigenous philosophy?

philosophy


What is an inelastic collision? What is a perfectly inelastic collision?

physics


Differentiated cells in a developing embryo derive from ________.

biology


mathematics


Janine is 41 weeks pregnant with her first child when she arrives at the birthing unit reporting that she believes she has been in labor âfor daysâ but that âitâs just not going anywhere.â During the clinical exam, she experiences a few mild contractions, each lasting about 15â20 seconds; however, her cervix is found to be only 2 cm dilated, and the amniotic sac is intact. Janine is admitted to the birthing unit and an IV infusion of pitocin is started. Why?

biology


(a) Sodium vapor light averaging 589 nm in wavelength falls on a single slit of width 7\text{.}\text{50}\ \text{μm} . At what angle does it produces its second minimum? (b) What is the highest-order minimum produced?

physics


A rod is pivoted about one end. Two forces \mathbf{\overset{\rightarrow}{F}}\text{and}\ - \mathbf{\overset{\rightarrow}{F}} are applied to it. Under what circumstances will the rod not rotate?

physics


What is the most useful standard bulb method for determining distances to galaxies?

astronomy


In performing 100.0 J of work, an engine discharges 50.0 J of heat. What is the efficiency of the engine?

physics


Does the capacitance of a device depend on the applied voltage? Does the capacitance of a device depend on the charge residing on it?

physics


Before working on a power transmission line, experts will touch the line with the back of the hand as a final check that the voltage is zero. Why the back of the hand?

physics


(a) Aircraft sometimes acquire small static charges. Suppose a supersonic jet has a 0.500-μC charge and flies due west at a speed of ˔. m/s over Earth’s south magnetic pole, where the 8.00\ \times \ 10^{-5} - \text{T} magnetic field points straight down into the ground. What are the direction and the magnitude of the magnetic force on the plane? (b) Discuss whether the value obtained in part (a) implies this is a significant or negligible effect.

physics


________ African trypanosomiasis causes a chronic form of sleeping sickness.

biology


A 120-nm UV radiation illuminates a silver-plated electrode. What is the maximum kinetic energy of the ejected photoelectrons?

physics


The standard reduction potential for the reaction[Co(H2O)6]3+(aq)+eââ¶[Co(H2O)6]2+(aq)[Co(H2O)6]3+(aq)+eââ¶[Co(H2O)6]2+(aq)is about 1.8 V. The reduction potential for the reaction[Co(NH3)6]3+(aq)+eââ¶[Co(NH3)6]2+(aq)[Co(NH3)6]3+(aq)+eââ¶[Co(NH3)6]2+(aq)is +0.1 V. Calculate the cell potentials to show whether the complex ions, [Co(H2O)6]2+and/or [Co(NH3)6]2+, can be oxidized to the corresponding cobalt(III) complex by oxygen.

chemistry


Conflict theorists see sorting as a way to ________.

sociology


What legal mechanisms protect intellectual property?

economics


Why are there no changes specified for Ni inExercise 13.60, part (f)? What property of Ni does change?

chemistry


The loudspeaker created by revolving y = {1\text{/}x} from x = 1 to x = 4 around the _x_ -axis.

mathematics


What does the individual mandate provision of the 2010 U.S. healthcare reform do?

sociology


LO8.4The vice president of finance asks the accounts payable (AP) clerk to write a check in the name of the president for $10,000. He and the president will sign the check (two signatures needed on a check of this size). He further instructs the AP clerk not to disclose this check to her immediate supervisor. What should the AP clerk do? Should she prepare the check? Should she inform her immediate supervisor? Discuss with internal controls in mind.

business


Rogosa agar contains yeast extract. The pH is adjusted to 5.2 and discourages the growth of many microorganisms; however, all the colonies look similar. The medium is ________ and ________.

biology


(a) Explain how you can determine the acceleration over time from a velocity versus time graph such as the one inFigure 2.54. (b) Based on the graph, how does acceleration change over time? Figure2.54

physics


What is a perfectly competitive labor market?

economics


Why would a flare be observed in visible light, when they are so much brighter in X-ray and ultraviolet light?

astronomy


Arrange the following stars in order of their evolution: A star with no nuclear reactions going on in the core, which is made primarily of carbon and oxygen.A star of uniform composition from center to surface; it contains hydrogen but has no nuclear reactions going on in the core.A star that is fusing hydrogen to form helium in its core.A star that is fusing helium to carbon in the core and hydrogen to helium in a shell around the core.A star that has no nuclear reactions going on in the core but is fusing hydrogen to form helium in a shell around the core.

astronomy


If you draw 2 cards at random from a standard 52-card deck and note the 2 suits (without paying attention to the order), what is the sample space?

mathematics


QandRare independent events.P(Q) = 0.4 andP(QANDR) = 0.1. FindP(R).

mathematics


Why does bioethics often require a multidisciplinary approach?

philosophy


Are HLLs purpose-driven? Give some examples of purpose-driven HLLs, expanding on the purpose of each.

computer_science


If firms become more optimistic about the future of the economy and, at the same time, innovation in 3-D printing makes most workers more productive, what is the combined effect on output, employment, and the price-level?

economics


Overexposure to this range of EM radiation is dangerous, and yet it is used by doctors to diagnose medical problems.Part AâIdentify the type of radiation.Part BâLocate the position of this radiation on the EM spectrum by comparing its frequency and wavelength to visible light.Part CâExplain why this radiation is both dangerous and therapeutic in terms of its energy, based on your answer to Part B.

physics


The far point of a myopic administrator is 50.0 cm. (a) What is the relaxed power of his eyes? (b) If he has the normal 8.00% ability to accommodate, what is the closest object he can see clearly?

physics


What is the decibel level of a sound that is twice as intense as a 90.0-dB sound? (b) What is the decibel level of a sound that is one-fifth as intense as a 90.0-dB sound?

physics


Starting with equations m_{1}{v_{1} = m_{1}}v_{1}^{\prime}\ \text{cos}\ {\theta_{1} + m_{2}}v_{2}^{\prime}\ \text{cos}\ \theta_{2} and {0 = m_{1}}v_{1}^{\prime}\ \text{sin}\ {\theta_{1} + m_{2}}v_{2}^{\prime}\ \text{sin}\ \theta_{2} for conservation of momentum in the x \- and y -directions and assuming that one object is originally stationary, prove that for an elastic collision of two objects of equal masses, \begin{matrix} {\frac{1}{2}{\text{mv}_{1}}^{2} =} \\\ {\frac{1}{2}{{\text{mv}\prime}_{1}}^{2} + \frac{1}{2}{{\text{mv}\prime}_{2}}^{2}} \\\ {+ {\text{mv}\prime}_{1}{v\prime}_{2}\ \text{cos}\ \left( \theta_{1} - \theta_{2} \right)} \end{matrix} as discussed in the text.

physics


In which atmospheric layer are almost all water-based clouds formed?

astronomy


Determine the common ratio of the following geometric sequence: {6, 18, 54, 162, â¦}.

mathematics


What challenges do nonprofits face in securing financing?

business


What are the ramifications of releasing software that has issues? How could this impact customers? How could it impact the software engineers who worked on the project? Consider the features discussed at the beginning of this chapter for software in the automotive industry. What would the impact be of errors in software for features such as lane departure system, cruise control, navigation, or augmented heads-up displays?

computer_science


mathematics


How do you express, mathematically, that no external force is acting on a body?

physics


A neutron star of mass 2\ \times \ 10^{30}\ \text{kg} and radius 10 km rotates with a period of 0.02 seconds. What is its rotational kinetic energy?

physics


Which of these is an example of “passive disclosure” of a trade secret?    A. Leaving confidential documents lying around for anyone to see.   B. Inadvertently disseminating information at trade shows or conferences.   C. Disclosing confidential information in press releases, newspaper articles, or marketing collateral.

business


Why is it so important for the human heart to develop early and begin functioning within the developing embryo?

biology


Integrated Concepts A \text{160-μF} capacitor charged to 450 V is discharged through a 31\text{.}\text{2-k}\Omega resistor. (a) Find the time constant. (b) Calculate the temperature increase of the resistor, given that its mass is 2.50 g and its specific heat is 1\text{.}\text{67}\frac{\text{kJ}}{{\text{kg}\, \cdot}\,\text{ºC}} , noting that most of the thermal energy is retained in the short time of the discharge. (c) Calculate the new resistance, assuming it is pure carbon. (d) Does this change in resistance seem significant?

physics


When a photon strikes a solar sail, what is the direction of impulse on the photon?

physics


The length of a rectangle is 12 centimeters more than the width. The perimeter is 74 centimeters. Find the length and the width.

mathematics


Suppose quantity s is a length and quantity t is a time. Suppose the quantities v and a are defined by _v_ = _ds_ / _dt_ and _a_ = _dv_ / _dt_ . (a) What is the dimension of _v_ ? (b) What is the dimension of the quantity _a_ ? What are the dimensions of (c) {\int v}dt, (d) {\int a}dt, and (e) _da_ / _dt_ ?

physics


Describe the evolution of a white dwarf over time, in particular how the luminosity, temperature, and radius change.

astronomy


Calculate the value of the equilibrium constant _K P_ for the reaction 2\text{NO}(g) + \text{Cl}_{2}(g)\rightleftharpoons 2\text{NOCl}(g) from these equilibrium pressures: NO, 0.050 atm; Cl 2 , 0.30 atm; NOCl, 1.2 atm.

chemistry


True or falseâIt is possible to just use the relationshipsF=maandE=Fdto show that both sides of the equation E0= mc2have the same units.

physics


What factor makes caste systems closed?    A. They are run by secretive governments.   B. People cannot change their social standing.   C. Most have been outlawed.   D. They exist only in rural areas.

sociology


Graph the function f(x) = 3.5(2)^{x}. State the domain and range and give the _y_ -intercept.

mathematics


[LO 7.1](7-1-describe-how-and-why-managers-use-budgets) What are the advantages and disadvantages of the bottom-up budgeting approach?

business


Owners and managers of plant nurseries have to plan lighting schedules for a long-day plant that will flower in February. What lighting periods will be most effective? What color of light should be chosen?

biology


Using the relevant S\text{°} values listed in [Appendix G](g-standard- thermodynamic-properties-for-selected-substances) , calculate {\text{Δ}S\text{°}}_{298} for the following changes:(a) \text{N}_{2}(g) + 3\text{H}_{2}(g)\ \longrightarrow\ 2\text{NH}_{3}(g) (b) \text{N}_{2}(g) + \ \frac{5}{2}\text{O}_{2}(g)\ \longrightarrow\ \text{N}_{2}\text{O}_{5}(g)

chemistry


mathematics


One cup of milk contains 276 milligrams of calcium. Convert this to grams. \text{(1 milligram} = \text{0.001 gram)}

mathematics


Which of the following is most likely to be classified as a necessity for which a minor will be held liable on a contract?

business


A subprime mortgage is ________.    A. a high-risk, high-interest loan   B. a federal bailout for major banks   C. a form of insurance on investments   D. a form of political capital

history


Why do you suppose the rings of Saturn are made of bright particles, whereas the particles in the rings of Uranus and Neptune are black?

astronomy


Which of the following isnota mutualistic relationship?

biology


What is the difference between the PaaS and FaaS deployment options?

computer_science


What are three techniques used in conceptual analysis? Explain how they work.

philosophy


A sodium lamp emits 2.0 W of radiant energy, most of which has a wavelength of about 589 nm. Estimate the number of photons emitted per second by the lamp.

physics


Compare and contrast the two types of amnesia.

psychology


Establish criteria for making this choice and defend your final selection.

general


When is a trade deficit likely to work out well for an economy? When is it likely to work out poorly?

economics


Find the potentials of the following electrochemical cell: Cd | Cd2+,M= 0.10 â Ni2+,M= 0.50 | Ni

chemistry


How will an increase in temperature affect each of the following equilibria? How will a decrease in the volume of the reaction vessel affect each? (a)2H2O(g)â2H2(g)+O2(g)ÎH=484kJ2H2O(g)â2H2(g)+O2(g)ÎH=484kJ (b)N2(g)+3H2(g)â2NH3(g)ÎH=â92.2kJN2(g)+3H2(g)â2NH3(g)ÎH=â92.2kJ (c)2Br(g)âBr2(g)ÎH=â224kJ2Br(g)âBr2(g)ÎH=â224kJ (d)H2(g)+I2(s)â2HI(g)ÎH=53kJH2(g)+I2(s)â2HI(g)ÎH=53kJ

chemistry


Discuss how degeneracy of the genetic code makes cells more robust to mutations.

biology


Which of the following is where are most microbes filtered out of the fluids that accumulate in the body tissues?    A. spleen   B. lymph nodes   C. pericardium   D. blood capillaries

biology


When should the systems design process begin?

computer_science


The nurse notes a very high and peaked T-wave abnormality on a clientâs electrocardiogram (ECG). Which laboratory value should the nurse expect the provider to order?

nursing


LGBTQ+ youth who are developing their sexual identity often accomplish relevant tasks at different points in time. What approach to identity development explains this?

psychology


Which of the following islands had to be captured in order to provide a staging area for U.S. bombing raids against Japan?    A. Sakhalin   B. Iwo Jima   C. Molokai   D. Reunion

history


The lipopolysaccharide layer (LPS) is a characteristic of the wall of ________.

biology


Which test would you use to decide whether two factors have a relationship?

mathematics


In a normal distribution,x= 3 andz= 0.67. This tells you thatx= 3 is ____ standard deviations to the ____ (right or left) of the mean.

mathematics


Which of the following represents an action that the U.S. government took to help Americans fulfill the goal of western expansion? the passage of the Homestead Actthe official creation of the philosophy of Manifest Destinythe development of stricter immigration policiesthe introduction of new irrigation techniques

history


For each of the following reaction diagrams, estimate the activation energy (Ea) of the reaction: (a) (b)

chemistry


Which teaching point should the nurse include when educating clients about the administration of trifluridine?

nursing


List the positive and negative value of each of these forms of marketing: direct mail, social media, mobile, content and telemarketing. Think about products, messages, and delivery systems.

business


What cosmological ideas emerged from theRigveda?

philosophy


Iflimxâaf(x)limxâaf(x)does not exist, thenfis undefined at the pointx=a.x=a.

mathematics


The burden of proof is a criminal case is:    A. Reasonable suspicion.   B. Beyond a reasonable doubt.   C. Preponderance of evidence.   D. Clear and convincing evidence.

business


mathematics


Using energy considerations, calculate the average force a 60.0-kg sprinter exerts backward on the track to accelerate from 2.00 to 8.00 m/s in a distance of 25.0 m, if he encounters a headwind that exerts an average force of 30.0 N against him.

physics


Which of the following is the best example of descriptive representation?

political_science


Mercury-based compounds have fallen out of favor for use as preservatives and antiseptics.

biology


A 2.50-L volume of hydrogen measured at –196 °C is warmed to 100 °C. Calculate the volume of the gas at the higher temperature, assuming no change in pressure.

chemistry


Which statement about immigration federalism isfalse?

political_science


LO1.3Briefly discuss the chain of command for someone being hired into an organization as a staff managerial accountant.

business


Dissolving 3.0 g of CaCl2(s) in 150.0 g of water in a calorimeter (Figure 5.12) at 22.4 Â°C causes the temperature to rise to 25.8 Â°C. What is the approximate amount of heat involved in the dissolution, assuming the specific heat of the resulting solution is 4.18 J/g Â°C? Is the reaction exothermic or endothermic?

chemistry


business


A 4.0-m-long pipe, open at one end and closed at one end, is in a room where the temperature is T = 22\text{°}\text{C}\text{.} A speaker capable of producing variable frequencies is placed at the open end and is used to cause the tube to resonate. (a) What is the wavelength and the frequency of the fundamental frequency? (b) What is the frequency and wavelength of the first overtone?

physics


Calculate the solubility of aluminum hydroxide, Al(OH)3, in a solution buffered at pH 11.00.

chemistry


Discuss the differences between a mass and a crowd. What is an example of each? What sets them apart? What do they share in common?

sociology


Can you tell if one researcher is correct and the other one is incorrect? Why?

mathematics


Hand draw a smooth curve on the graph that shows the flow of the data.

mathematics


What would the vision of someone who did not have red cones be like?

psychology


Which of the following is an example of an artificial concept?

psychology


Describe the concept of genotype and how it differs from phenotype. Discuss how genetic inheritance works, including dominant and recessive alleles. Explain the concept of heritability and how it is measured. Provide examples from the text to illustrate these concepts.

psychology


A 13.0% solution of K 2 CO 3 by mass has a density of 1.09 g/cm 3 . Calculate the molality of the solution.

chemistry


A diffraction grating with 2000 lines per centimeter is used to measure the wavelengths emitted by a hydrogen gas discharge tube. (a) At what angles will you find the maxima of the two first-order blue lines of wavelengths 410 and 434 nm? (b) The maxima of two other first-order lines are found at \theta_{1} = 0.097\ \text{rad} and \theta_{2} = 0.132\ \text{rad} . What are the wavelengths of these lines?

physics


mathematics


Which species is frequently associated with nosocomial infections transmitted via medical devices inserted into the body?    A. _Staphylococcus epidermidis_   B. _Streptococcus pyogenes_   C. _Proproniobacterium acnes_   D. _Bacillus anthracis_

biology


An experienced window washer can wash all the windows in Mike’s house in 2 hours, while a new trainee can wash all the windows in 7 hours. How long would it take them working together?

mathematics


The intensity of cosmic ray radiation decreases rapidly with increasing energy, but there are occasionally extremely energetic cosmic rays that create a shower of radiation from all the particles they create by striking a nucleus in the atmosphere. Suppose a cosmic ray particle having an energy of 10^{10}\ \text{GeV} converts its energy into particles with masses averaging 200\text{MeV/}c^{2} . (a) How many particles are created? (b) If the particles rain down on a 1\text{.00-km}^{2} area, how many particles are there per square meter?

physics


How can digital business models lead to unequal opportunities for platform workers?

computer_science


The names of the extrinsic tongue muscles commonly end in ________.

biology


Conjugation between two Paramecia produces ________ total daughter cells.

biology


n + 4\ \text{when}\    A. ⓐ n=−1n=−1   B. ⓑ n=−20n=−20

mathematics


Apply and integrate several different strategies to solve a mathematical problem (not according to one formula(

general


[LO 14.5](14-5-discuss-the-applicability-of-earnings-per-share-as-a-method-to- measure-performance) Which of the following measures the portion of a corporation’s profit allocated to each outstanding share of common stock?    A. retained earnings   B. EPS   C. EBITDA   D. NOPAT

business


In a U.S. town, a mining company owns all the stores and most of the houses. It sells goods to the workers at inflated prices, offers house rentals for twice what a mortgage would be, and makes sure to always pay the workers less than needed to cover food and rent. Once the workers are in debt, they have no choice but to continue working for the company, since their skills will not transfer to a new position. This situation most closely resembles:

sociology


Describe how a brand advocate might help IKEA position itself as a cost-effective and design-oriented furniture store. Now discuss how a brand advocate can help a new product on the market establish a good reputation.

business


What is the source of the energy emitted in radioactive decay? Identify an earlier conservation law, and describe how it was modified to take such processes into account.

physics


What are the ethical responsibilities of anthropologists when conducting research? What practices should anthropologists follow to be sure their research proceeds in a moral and ethical manner?

anthropology


Explain why sexual reproduction is beneficial to a population but can be detrimental to an individual offspring.

biology


What is the acceleration of a rock thrown straight upward on the way up? At the top of its flight? On the way down?

physics


(a) What Hubble constant corresponds to an approximate age of the universe of \text{10}^{\text{10}}{} y? To get an approximate value, assume the expansion rate is constant and calculate the speed at which two galaxies must move apart to be separated by 1 Mly (present average galactic separation) in a time of \text{10}^{\text{10}}{} y. (b) Similarly, what Hubble constant corresponds to a universe approximately 2 \times \text{10}^{\text{10}} -y old?

physics


biology


[LO 1.1](1-1-define-managerial-accounting-and-identify-the-three-primary- responsibilities-of-management) Which of the following is a primary aspect of the evaluating function within an organization?    A. comparing actual results against expected results for products, departments, divisions, or the company as a whole   B. reviewing only the quantitative or financial results of the company   C. setting goals   D. putting controls in place for the upcoming year

business


While operating, a high-precision TV monitor is placed on its side during maintenance. The image on the monitor changes color and blurs slightly. Discuss the possible relation of these effects to the Earthâs magnetic field.

physics


A large centrifuge, like the one shown in [Figure 6.34](6-problems- exercises#import-auto-id3099006) (a), is used to expose aspiring astronauts to accelerations similar to those experienced in rocket launches and atmospheric reentries.(a) At what angular velocity is the centripetal acceleration {10}\ g if the rider is 15.0 m from the center of rotation?(b) The rider’s cage hangs on a pivot at the end of the arm, allowing it to swing outward during rotation as shown in [Figure 6.34](6-problems-exercises#import-auto-id3099006) (b). At what angle \theta below the horizontal will the cage hang when the centripetal acceleration is {10}\ g ? (Hint: The arm supplies centripetal force and supports the weight of the cage. Draw a free body diagram of the forces to see what the angle \theta should be.)  Figure 6.34 (a) NASA centrifuge used to subject trainees to accelerations similar to those experienced in rocket launches and reentries. (credit: NASA) (b) Rider in cage showing how the cage pivots outward during rotation. This allows the total force exerted on the rider by the cage to be along its axis at all times.

physics


Key predictors for student success include ____________.

sociology


People with trisomy 21 develop Downâs syndrome. What law of Mendelian inheritance is violated in this disease? What is the most likely way this occurs?

biology


A population mean is 13. The sample mean is 12.8, and the sample standard deviation is two. The sample size is 20. What distribution should you use to perform a hypothesis test? Assume the underlying population is normal.

mathematics


Where did Christopher Columbus first land?    A. Hispaniola   B. the Bahamas   C. Jamestown   D. Mexico

history


Andy bought a piano for \text{\$4,600}. The sales tax on the purchase was \text{\$333.50}.

mathematics


A certain nut crunch cereal contains 11.0 grams of sugar (sucrose, C12H22O11) per serving size of 60.0 grams. How many servings of this cereal must be eaten to consume 0.0278 moles of sugar?

chemistry


You are a crime scene investigator attempting to determine the time of death of a victim. It is noon and 45\text{°}\text{F} outside and the temperature of the body is 78\text{°}\text{F}. You know the cooling constant is k = 0.00824\text{°}\text{F/min}\text{.} When did the victim die, assuming that a human’s temperature is 98\text{°}\text{F} ?

mathematics


If an autoimmune disorder targets the alpha cells, production of which hormone would be directly affected?

biology


One number is nine less than another. Their sum is twenty-seven. Find the numbers.

mathematics


mathematics


Which of the following is NOT a valid reason for filing a motion to dismiss once a suit is filed in a federal court?    A. Improper jurisdiction.   B. Improper venue.   C. Improper (or invalid) patent.   D. Failure to state a proper claim.

business


Integrated Concepts A short circuit in a 120-V appliance cord has a 0\text{.}{\text{500}\text{-}\Omega} resistance. Calculate the temperature rise of the 2.00 g of surrounding materials, assuming their specific heat capacity is 0.200{\ \text{cal/g}\operatorname{\cdot º}}\text{C} and that it takes 0.0500 s for a circuit breaker to interrupt the current. Is this likely to be damaging?

physics


Propane, C 3 H 8 , is a hydrocarbon that is commonly used as a fuel. (a) Write a balanced equation for the complete combustion of propane gas. (b) Calculate the volume of air at 25 °C and 1.00 atmosphere that is needed to completely combust 25.0 grams of propane. Assume that air is 21.0 percent O 2 by volume. (Hint: We will see how to do this calculation in a later chapter on gases—for now use the information that 1.00 L of air at 25 °C and 1.00 atm contains 0.275 g of O 2 .)(c) The heat of combustion of propane is −2,219.2 kJ/mol. Calculate the heat of formation, \text{Δ}H_{\text{f}}^{{^\circ}} of propane given that \text{Δ}H_{\text{f}}^{{^\circ}} of H 2 O( _l_ ) = −285.8 kJ/mol and \text{Δ}H_{\text{f}}^{{^\circ}} of CO 2 ( _g_ ) = −393.5 kJ/mol. (d) Assuming that all of the heat released in burning 25.0 grams of propane is transferred to 4.00 kilograms of water, calculate the increase in temperature of the water.

chemistry


The bond energy of a CâC single bond averages 347 kJ molâ1; that of aCâ¡CCâ¡Ctriple bond averages 839 kJ molâ1. Explain why the triple bond is not three times as strong as a single bond.

chemistry


[LO 12.3](12-3-define-and-apply-accounting-treatment-for-contingent- liabilities) What are the two FASB required conditions for a contingent liability to be recognized?

business


What three factors affect the torque created by a force relative to a specific pivot point?

physics


A client reports that the current dosage of oxycodone they are taking for chronic back pain is no longer relieving the pain. The health care provider increases the dosage of oxycodone, and at a follow-up appointment the client reports that their pain is well controlled again. The nurse explains that the client is experiencing which phenomenon?

nursing


The ischial spine is found between which of the following structures?

biology


What volume of a 0.2089 _M_ KI solution contains enough KI to react exactly with the Cu(NO 3 ) 2 in 43.88 mL of a 0.3842 _M_ solution of Cu(NO 3 ) 2 ?   2\text{Cu}{(\text{NO}_{3})}_{2} + 4\text{KI}\ \longrightarrow\ 2\text{CuI} + \text{I}_{2} + 4\text{KNO}_{3}

chemistry


The mass of a theoretical particle that may be associated with the unification of the electroweak and strong forces is \text{10}^{\text{14}}\ \text{GeV/}c^{2} .(a) How many proton masses is this? (b) How many electron masses is this? (This indicates how extremely relativistic the accelerator would have to be in order to make the particle, and how large the relativistic quantity \gamma would have to be.)

physics


What do nations that are top-ranked in science and math have in common?

sociology


In which situation shown inFigure 24.23will the electromagnetic wave be more successful in inducing a current in the wire? Explain. Figure24.23Electromagnetic waves approaching long straight wires.

physics


The papillary layer of the dermis is most closely associated with which layer of the epidermis?

biology


Explain the argument that led to the three-fifths rule and the consequences of that rule.

history


A principle related to resolution states, âTwo images are just resolved when the center of the diffraction pattern of one is directly over the first minimum of the diffraction pattern of the other.â Write the equation that expresses that principle.

physics


What subfield of physics could describe small objects traveling at high speeds or experiencing a strong gravitational field?

physics


mathematics


Explain the Hardy-Weinberg principle of equilibrium.

biology


What predictable pattern of motor development can we observe during infancy?

psychology


How could we develop a coherent measure of success for organisations engaged in this type of activity with young people?

general


Determine the mass in grams of each of the following: (a) 0.600 mol of oxygen atoms (b) 0.600 mol of oxygen molecules, O2 (c) 0.600 mol of ozone molecules, O3

chemistry


How much heat transfer (in kilocalories) is required to thaw a 0.450-kg package of frozen vegetables originally at 0º\text{C} if their heat of fusion is the same as that of water?

physics


A doctor recommends their patient drinks 5 liters of water on days of vigorous exercise. If the patient drinks 3,400 mL, how much more do they need to drink?

mathematics


general


Typical molecular speeds (v_{\text{rms}}) are large, even at low temperatures. What is v_{\text{rms}} for helium atoms at 5.00 K, less than one degree above helium’s liquefaction temperature?

physics


For a given amount of gas showing ideal behavior, draw labeled graphs of: (a) the variation ofPwithV (b) the variation ofVwithT (c) the variation ofPwithT (d) the variation of1P1PwithV

chemistry


A microscope with an overall magnification of 800 has an objective that magnifies by Ĉ. (a) What is the magnification of the eyepiece? (b) If there are two other objectives that can be used, having magnifications of 100 and 400, what other total magnifications are possible?

physics


The ________ system allows us to inspect the quality and concentration of a chemical substance before it is swallowed.

psychology


L-DOPA is converted into ________ by the removal of a molecule of ________.

psychology


The flip flop switch of sleep-wake systems means that when the pontine peduncular tegmentum (PPT) is active, which system is inhibited?

psychology


Why must medical anthropologists balance objective and subjective understandings of health with regard to culture?

anthropology


Describe the state constitutions that were more democratic and those that were less so. What effect would these different constitutions have upon those states? Who could participate in government, whether by voting or by holding public office? Whose interests were represented, and whose were compromised?

history


computer_science


Give an example of stereotyping that you see in everyday life. Explain what would need to happen for this to be eliminated.

sociology


mathematics


The billing cycle for a credit card goes from March 15 to April 14. The balance at the start of the billing cycle is $450.00. The list of transactions on the card is below. The interest rate is 15.9%. What is the balance due at the end of the billing cycle?DateActivityAmount15-MarBilling Date Balance$450.0021-MarMovie$50.0028-MarGasoline$65.0031-MarSnacks$15.501-AprDinner$63.601-AprPayment$300.001-AprGasoline$48.909-AprPlane Tickets$288.50

mathematics


A client is prescribed fludrocortisone. Which findings indicate to the nurse that the client is having adverse effects from this medication?

nursing


Describe the different processes that lead to substantial internal heat sources for Jupiter and Saturn. Since these two objects generate much of their energy internally, should they be called stars instead of planets? Justify your answer.

astronomy


A random survey of 75 student loan recipients revealed that the mean length of time in repayment is 17.4 years with a standard deviation of 6.3 years. If you were conducting a hypothesis test to determine if the population mean time in repayment could likely be 15 years, what would the null and alternative hypotheses be?

mathematics


What kind of semiconductor is produced if germanium is doped with (a) arsenic, and (b) gallium?

physics


What proportion of the data are between 160 and 240?

mathematics


Which department is responsible for handling regulatory compliance in an organization?

computer_science


Ventricular relaxation immediately follows ________.

biology


Given the data we've looked at on this topic, evaluate how appropriate this conclusion is and defend your answer.

general


Why do estrogen levels fall after menopause?

biology


How much in FICA taxes are paid from a personâs paycheck with gross income of $3,450?

mathematics


LO12.4What is a key difference between a short-term note payable and a current portion of a noncurrent note payable?

business


Consider the role of filibusters in American expansion. What are some arguments in favor of filibustering? What are some arguments against it?

history


Convert the values ofKcto values ofKPor the values ofKPto values ofKc. (a)Cl2(g)+Br2(g)â2BrCl(g)Kc=4.7Ã10â2at25Â°CCl2(g)+Br2(g)â2BrCl(g)Kc=4.7Ã10â2at25Â°C (b)2SO2(g)+O2(g)â2SO3(g)KP=48.2at500Â°C2SO2(g)+O2(g)â2SO3(g)KP=48.2at500Â°C (c)CaCl2Â·6H2O(s)âCaCl2(s)+6H2O(g)KP=5.09Ã10â44at25Â°CCaCl2Â·6H2O(s)âCaCl2(s)+6H2O(g)KP=5.09Ã10â44at25Â°C (d)H2O(l)âH2O(g)KP=0.196at60Â°CH2O(l)âH2O(g)KP=0.196at60Â°C

chemistry


Why are the loop of Henle and vasa recta important for the formation of concentrated urine?

biology


Postpartum depression is a serious condition that can impact both the caregiver and the newborn. Define postpartum depression and discuss the common symptoms, as well as how it differs from the âbaby blues.â Analyze the risk factors that contribute to postpartum depression and propose strategies that health-care providers and loved ones can use to support new parents. In your discussion, consider both medical interventions and community-based support systems. Additionally, explore the importance of reducing stigma around mental health struggles in new parents and the cultural factors that may influence how postpartum depression is recognized and treated.

psychology


Paraphrase this poem about Sheik Schubli, explaining what he was saying about the characteristics of a friend

general


[LO 9.3](9-3-determine-the-efficiency-of-receivables-management-using- financial-ratios) What are the two most common receivables ratios, and what do these ratios tell a stakeholder about the company?

business


Does a higher rate of return in a nationâs economy, all other things being equal, affect the exchange rate of its currency? If so, how?

economics


What strategies should be employed to make complex data science findings understandable for an executive audience?

computer_science


Which sort of thermal energy do molecules in a solid possess?

physics


During embryonic development, what features do we share with tunicates or lancelets?

biology


mathematics


Why are two conducting paths from a voltage source to an electrical device needed to operate the device?

physics


Late on an autumn day, the relative humidity is 45.0% and the temperature is \text{20}\text{.}0\text{º}\text{C} . What will the relative humidity be that evening when the temperature has dropped to \text{10}\text{.}0\text{º}\text{C} , assuming constant water vapor density?

physics


A current of 1.5 A flows through the windings of a large, thin toroid with 200 turns per meter and a radius of 1 meter. If the toroid is filled with iron for which \chi = 3.0\ \times \ 10^{3}, what is the magnetic field within it?

physics


Following the identification of the forms of corrosion that were involved in a failure, recommend a solution to avoid this failure?

general


Violet light of wavelength 400 nm ejects electrons with a maximum kinetic energy of 0.860 eV from sodium metal. What is the binding energy of electrons to sodium metal?

physics


(a) If tossing 100 coins, how many ways (microstates) are there to get the three most likely macrostates of 49 heads and 51 tails, 50 heads and 50 tails, and 51 heads and 49 tails? (b) What percent of the total possibilities is this? (Consult [Table 15.4](15-7-statistical-interpretation-of-entropy-and- the-second-law-of-thermodynamics-the-underlying-explanation) .)

physics


What has been the average annual rate of inflation between 1985 and 2020? What is the long-run average annual rate of inflation over the last century?

business


Generally describe how a piece of bread can power your legs as you walk up a flight of stairs.

biology


A sump pump (used to drain water from the basement of houses built below the water table) is draining a flooded basement at the rate of 0.750 L/s, with an output pressure of 3.00\ \times \ 10^{5}\ \text{N/m}^{2} . (a) The water enters a hose with a 3.00-cm inside diameter and rises 2.50 m above the pump. What is its pressure at this point? (b) The hose goes over the foundation wall, losing 0.500 m in height, and widens to 4.00 cm in diameter. What is the pressure now? You may neglect frictional losses in both parts of the problem.

physics


Water enters and leaves cells through the process of ________.

psychology


The loudspeaker created by revolvingy=1/xy=1/xfromx=1x=1tox=4x=4around thex-axis.

mathematics


Suppose that a bathroom scale reads a personâs mass as 65 kg with a 3 percent uncertainty. What is the uncertainty in their mass in kilograms?

physics


Which method did Morgan and colleagues use to show that hereditary information was carried on chromosomes?    A. statistical predictions of the outcomes of crosses using true-breeding parents   B. correlations between microscopic observations of chromosomal movement and the characteristics of offspring   C. transformation of nonpathogenic bacteria to pathogenic bacteria   D. mutations resulting in distinct defects in metabolic enzymatic pathways

biology


What are some ways a seller of goods might reassure a possible buyer who is faced with imperfect information?

economics


Alcohol intoxication can produce slurred speech. How is this related to cerebellar function?

biology


As a school counselor, you play a crucial role in advocating for the diverse needs of students with different abilities. Discuss the challenges that students with learning disabilities and ADHD face in the school environment and explain how schools can respond to these challenges through Individualized Education Programs (IEPs), inclusion strategies, and classroom accommodations. Use case studies or examples from your counseling experience to highlight the importance of inclusive education.

psychology


How does a monopolistic competitor choose its profit-maximizing quantity of output and price?

economics


Why would a nation âdollarizeââthat is, adopt another countryâs currency instead of having its own?

economics


GalÃ¡pagos medium ground finches are found on Santa Cruz and San CristÃ³bal islands, which are separated by about 100 km of ocean. Occasionally, individuals from either island fly to the other island to stay. This can alter the allele frequencies of the population through which of the following mechanisms?

biology


Which of the following is an example of a prototype for the concept of leadership on an athletic team?

psychology


What does the speed of a mechanical wave depend on?

physics


An eight-turn coil is _tightly wrapped_ around the outside of the long solenoid as shown below. The radius of the solenoid is 2.0 cm and it has 10 turns per centimeter. The current through the solenoid increases according to I = I_{0}(1 - e^{\text{−}\alpha t}), where I_{0} = 4.0\ \text{A} and \alpha = 2.0\ \times \ 10^{\text{−}2}\ \text{s}^{\text{−}1}. What is the emf induced in the coil when (a) t = 0 , (b) t = 1.0\ \times \ 10^{2}\ \text{s}, and (c) t\rightarrow\infty?

physics


Some strings of holiday lights are wired in series to save wiring costs. An old version utilized bulbs that break the electrical connection, like an open switch, when they burn out. If one such bulb burns out, what happens to the others? If such a string operates on 120 V and has 40 identical bulbs, what is the normal operating voltage of each? Newer versions use bulbs that short circuit, like a closed switch, when they burn out. If one such bulb burns out, what happens to the others? If such a string operates on 120 V and has 39 remaining identical bulbs, what is then the operating voltage of each?

physics


mathematics


Hoover Dam on the Colorado River is the highest dam in the United States at 221 m, with an output of 1300 MW. The dam generates electricity with water taken from a depth of 150 m and an average flow rate of \text{650}\ \text{m}^{3}\text{/s} . (a) Calculate the power in this flow. (b) What is the ratio of this power to the facility’s average of 680 MW?

physics


How do you distinguish between the binge-eating/purging type of anorexia nervosa and bulimia nervosa, purging type

general


What is the role of the sympathetic nervous system in thermoregulation?

psychology


LO9.2Define segments and describe how identifying segments within a business might help manage the business.

business


Maintaining trust between stakeholders and organizations is ________.    A. the stakeholder’s responsibility   B. an ethical minimum   C. an ethical maximum   D. a social contract

business


In prokaryotes, in which direction are hydrogen ions pumped by the electron transport system of photosynthetic membranes?    A. to the outside of the plasma membrane   B. to the inside (cytoplasm) of the cell   C. to the stroma   D. to the intermembrane space of the chloroplast

biology


Compare two dog food commercials. What is the difference between them and how do they both sell their products?

general


According to the Centers for Disease Control, \frac{2}{5} of adults do not take a vitamin or supplement.

mathematics


A town’s population increases at a constant rate. In 2010 the population was 65,@. By 2012 the population had increased to 90,@. Assuming this trend continues, predict the population in 2018.

mathematics


Which sociologist is not associated with conflict theory?    A. C. Wright Mills   B. G. William Domhoff   C. Karl Marx   D. George H. Mead

sociology


Describe the sequence of injuries that may occur if the extended, weight-bearing knee receives a very strong blow to the lateral side of the knee.

biology


(a) Using the Pauli exclusion principle and the rules relating the allowed values of the quantum numbers \left( {n,\ l,\ m_{l},\ m_{s}} \right){} , prove that the maximum number of electrons in a subshell is {2n^{2}}{} . (b) In a similar manner, prove that the maximum number of electrons in a shell is 2 _n_ 2 .

physics


The 1972 case _Mills v. Board of Education of the District of Columbia_ set a precedent for __________.    A. access to education   B. average spending on students   C. desegregation of schools    D. teacher salary

sociology


One of the primary characteristics of autism spectrum disorder is ________.

psychology


[LO 1.2](1-2-identify-users-of-accounting-information-and-how-they-apply- information) All of the following are examples of managerial accounting activities _except_ ________.    A. preparing external financial statements in compliance with GAAP   B. deciding whether or not to use automation   C. making equipment repair or replacement decisions   D. measuring costs of production for each product produced

business


Determine whether each ordered pair is a solution to the inequality x + y > 4\text{:} ⓐ \left( {6,1} \right) ⓑ \left( {-3,6} \right) ⓒ \left( {3,2} \right) ⓓ \left( {-5,10} \right) ⓔ \left( {0,0} \right)

mathematics


Categorise the pictures and add them to the wall display.

general


business


(a) Calculate the momentum of a 2000-kg elephant charging a hunter at a speed of 7\text{.}\text{50 m/s} . (b) Compare the elephant’s momentum with the momentum of a 0.0400-kg tranquilizer dart fired at a speed of \text{600 m/s} . (c) What is the momentum of the 90.0-kg hunter running at 7\text{.}\text{40 m/s} after missing the elephant?

physics


mathematics


(a) Assume that the maxima are halfway between the minima of a single-slit diffraction pattern. The use the diameter and circumference of the phasor diagram, as described in [Intensity in Single-Slit Diffraction](4-2-intensity- in-single-slit-diffraction) , to determine the intensities of the third and fourth maxima in terms of the intensity of the central maximum. (b) Do the same calculation, using [Equation 4.4](4-2-intensity-in-single-slit- diffraction) .

physics


What is the difference between an IDE and a development environment that is not an IDE?

computer_science


[LO 3.5](3-5-use-journal-entries-to-record-transactions-and-post-to-t- accounts) Unearned service revenue occurs when which of the following occurs?    A. company receives cash from a customer before performing the service   B. company pays cash before receiving a service from a supplier   C. company pays cash after receiving a service from a supplier   D. company receives cash from a customer after performing a service

business


A vision statement does not include ________. a picture of the future described in wordsconcepts and ideas that inspire and focus peopleâs actions toward a united outcomeboth creative and exploratory process in creating the visionthe scope of the venture

business


Duvergerâs law states that a __________ will result in two main political parties.

political_science


There is no reliable scientific evidence that conversion therapy actually works. What kinds of evidence would you need to see in order to be convinced by someone arguing that they had successfully converted their sexual orientation?

psychology


If social epidemiologists studied the United States in the colonial period, what differences would they find between now and then?

sociology


Gas flow decreases as ________ increases.

biology


The meaning of words and phrases is determined by applying the rules of ________.

psychology


Kenneth and Mamie Clark used sociological research to show that segregation was:    A. beneficial   B. harmful   C. illegal   D. of no importance

sociology


Describe the shape of this distribution. Figure2.38

mathematics


What is an example of a cloud deployment model defined by NIST?

computer_science


Solve the systems of linear equations by graphing.{y>13xâ1y<xâ3

mathematics


What was the impact of the wars for empire in North America, Europe, and the world?

history


Describe the changes in thinking that occur during Piaget's formal operational stage, and cite two real-life examples.

psychology


During an action potential, what happens when K+ channels open?

psychology


{\int_{\pi\text{/}3}^{\pi\text{/}2}{2\mspace{2mu}\text{sec}\left( {2\theta} \right)}}\text{tan}\left( {2\theta} \right)d\theta

mathematics


The fact that your cell phone is using outdated technology within a year or two of purchase is an example of ____________.    A. the conflict perspective   B. conspicuous consumption   C. media   D. planned obsolescence

sociology


What is a likely evolutionary advantage of sexual reproduction over asexual reproduction?

biology


perpendicular to the line y = \frac{5}{4}x + 2, containing the point \left( {-10,3} \right)

mathematics


A machinist is constructing a right circular cone out of a block of aluminum. The machine gives an error of5%5%in height and2%2%in radius. Find the maximum error in the volume of the cone if the machinist creates a cone of height66cm and radius22cm.

mathematics


What would the gasoline price elasticity of supply mean to UPS or FedEx?

economics


Calculate the depth to which Avogadro’s number of table tennis balls would cover Earth. Each ball has a diameter of 3.75 cm. Assume the space between balls adds an extra 25.0% to their volume and assume they are not crushed by their own weight.

physics


Which of the following statements about emerging technologies is false?

computer_science


Figure 11.38shows how sandbags placed around a leak outside a river levee can effectively stop the flow of water under the levee. Explain how the small amount of water inside the column formed by the sandbags is able to balance the much larger body of water behind the levee. Figure11.38Because the river level is very high, it has started to leak under the levee. Sandbags are placed around the leak, and the water held by them rises until it is the same level as the river, at which point the water there stops rising.

physics


The neuroendocrine system regulates homeostasis by releasing ________ that affect target organs throughout the brain and body.

psychology


A nurse is collaborating with a client with a known alcohol use disorder who has recently been prescribed disulfiram. Which clinical effect should the nurse educate the client about if they decide to consume alcohol?

nursing


Unreasonable Results Suppose light travels from water to another substance, with an angle of incidence of \text{10}\text{.}0º and an angle of refraction of \text{14}\text{.}9º . (a) What is the index of refraction of the other substance? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?

physics


mathematics


The rules that structure debate in a legislature are called:

political_science


What role do electrons play in dehydration synthesis and hydrolysis?

biology


LO13.2An amortization table/schedule is created to compute the amount to be amortized each year. What are the four columns needed to prepare the table?

business


Using complete subshell notation (1s22s22p6, and so forth), predict the electron configurations of the following ions. (a) N3â (b) Ca2+ (c) Sâ (d) Cs2+ (e) Cr2+ (f) Gd3+

chemistry


From the data inTable 5.5about demand for smart phones, calculate the price elasticity of demand from: point B to point C, point D to point E, and point G to point H. Classify the elasticity at each point as elastic, inelastic, or unit elastic. PointsPQA603,000B702,800C802,600D902,400E1002,200F1102,000G1201,800H1301,600Table5.5

economics


Calculate the work done by an 85.0-kg man who pushes a crate 4.00 m up along a ramp that makes an angle of 20.0\text{°} with the horizontal (see below). He exerts a force of 500 N on the crate parallel to the ramp and moves at a constant speed. Be certain to include the work he does on the crate and on his body to get up the ramp.

physics


(a) A dc power line for a light-rail system carries 1000 A at an angle of 30.0º to Earth’s 5.0\ \times \ 10^{-5}\text{T} field. What is the force on a 100-m section of this line? (b) Discuss practical concerns this presents, if any.

physics


A triangular road sign has base 30 inches and height 40 inches. What is its area?

mathematics


[LO 5.1](5-1-describe-and-prepare-closing-entries-for-a-business) Which of these accounts is _never_ closed?    A. Dividends   B. Retained Earnings   C. Service Fee Revenue   D. Income Summary

business


In a population of fish, approximately 42% are female. A test is conducted to see if, in fact, the proportion is less. State the null and alternative hypotheses.

mathematics


The location of somatosensation is based on the topographical map of sensory innervation. What does this mean?

biology


Use the laws of conservation of momentum and energy to explain how a shape charge can direct most of the energy released in an explosion in a specific direction. (Note that this is similar to the situation in guns and cannonsâmost of the energy goes into the bullet.)

physics


What is the Bill of Rights? first ten amendments to the Constitution that protect individual freedomspowers given to Congress in Article I of the Constitutiontwenty-seven amendments added to the Constitution over the yearsdocument authored by Thomas Jefferson that details the rights of the citizens

political_science


Which variable increases the likelihood of allopatric speciation taking place more quickly?

biology


Which of the following terms is a useful quantity to describe the loudness of a sound?

physics


Write an essay discussing the role of self-efficacy in a childâs academic achievement during middle childhood. Explain how a childâs belief in their ability to succeed influences their approach to learning tasks and their overall academic performance. Use specific examples to illustrate how high and low self-efficacy can lead to different academic outcomes. Additionally, suggest strategies that teachers and parents can use to help boost a childâs self-efficacy in school.

psychology


Which therapeutic response would the nurse anticipate when administering epinephrine to a client in anaphylaxis?

nursing


Neurons in the ________ control motor reflexes.

biology


A bottle of water contained 650 milliliters. Convert this to liters.

mathematics


biology


sociology


How was the U.S. Constitution ratified? by each state at special ratifying conventionsat the Constitutional Convention of 1787at the Confederation Conventionby popular referendum in each state

history


What term is a problem-solving and cognitive process rooted in principles derived from computer science that involves breaking down complex problems into smaller, more manageable parts and devising systematic approaches to solve them?

computer_science


mathematics


Suppose you have a lens system that is to be used primarily for 700-nm red light. What is the second thinnest coating of fluorite (magnesium fluoride) that would be nonreflective for this wavelength?

physics


_Streptococcus_ is the ________ of bacteria that is responsible for many human diseases.

biology


What type of incentives appeal to someone’s concern about a cause?    A. solidary incentives   B. purposive incentives   C. material incentives   D. negative incentives

political_science


Titanium tetrachloride, TiCl4, has a melting point of â23.2 Â°C and has a ÎHfusion= 9.37 kJ/mol. (a) How much energy is required to melt 263.1 g TiCl4? (b) For TiCl4, which will likely have the larger magnitude: ÎHfusionor ÎHvaporization? Explain your reasoning.

chemistry


What will be the pH of a buffer solution prepared from 0.20 mol NH 3 , 0.40 mol NH 4 NO 3 , and just enough water to give 1.00 L of solution?

chemistry


Recognizing that ongoing protests and campus violence reflected a sea change in public opinion about the war, in 1971 Nixon ________. repealed the Gulf of Tonkin Resolutionpostponed the invasion of Cambodiareleased the Pentagon Paperscovered up the My Lai massacre

history


What is scarcity? Can you think of two causes of scarcity?

economics


Integrated Concepts Find the amount of energy given to the {}^{4}\text{He} nucleus and to the \gamma ray in the reaction {n +^{3}\text{He}}\rightarrow^{4}{\text{He} + \gamma} , using the conservation of momentum principle and taking the reactants to be initially at rest. This should confirm the contention that most of the energy goes to the \gamma ray.

physics


Estimate the derivative of the wind speed at hour 83. What is the physical meaning?

mathematics


What importance does each of the roles and responsibilities ascribed to the analysis and design team have?

computer_science


Identify two positive outcomes associated with a secure attachment style in adulthood.

psychology


Would you consider an interest payment on a loan to a firm an explicit or implicit cost?

economics


The most common _Candida_ species associated with yeast infections is _____.

biology


Given that the frequency ofA4=440Hz, what is the frequency of A6?

mathematics


Why would countries promote protectionist laws, while also negotiate for freer trade internationally?

economics


What is the benefit of licensing software?

computer_science


Write balanced chemical equations for the following reactions: (a) sodium oxide added to water (b) cesium carbonate added to an excess of an aqueous solution of HF (c) aluminum oxide added to an aqueous solution of HClO 4 (d) a solution of sodium carbonate added to solution of barium nitrate (e) titanium metal produced from the reaction of titanium tetrachloride with elemental sodium

chemistry


Explain why \text{N}_{2}{}^{\text{2+}} is diamagnetic, while \text{O}_{2}{}^{\text{4+}}, which has the same number of valence electrons, is paramagnetic.

chemistry


Animals or humans who develop the Kluver-Bucy syndrome also display:

psychology


(a) What is the approximate speed relative to us of a galaxy near the edge of the known universe, some 10 Gly away? (b) What fraction of the speed of light is this? Note that we have observed galaxies moving away from us at greater than 0\text{.}9c .

physics


Explain the difference between rank-order stability of personality traits and mean-level change in personality traits.

psychology


mathematics


List three characteristics that are unique to the Cubist movement.

general


A doctor examines a mole with a 15.0 cm focal length magnifying glass held 13.5 cm from the mole (a) Where is the image? (b) What is its magnification? (c) How big is the image of a 5.00 mm diameter mole?

physics


Draw the orbital diagram for carbon in CO2showing how many carbon atom electrons are in each orbital.

chemistry


All other things being the same, would you prefer a bank account that compounds interest quarterly or one that compounds interest semiannually?

business


(a) Using data from [Table 7.1](7-6-conservation-of-energy) , find the mass destroyed when the energy in a barrel of crude oil is released. (b) Given these barrels contain 200 liters and assuming the density of crude oil is 750\ kg\text{/m}^{3} , what is the ratio of mass destroyed to original mass, \Delta m/m ?

physics


LO3.4Visit the website of the SEC (https://www.sec.gov/edgar/searchedgar/companysearch.html). Search for the latest Form 10-K for a company you would like to analyze. Submit a short memo that Includes the name and ticker symbol of the company you have chosenReviews the companyâs comparative Balance Sheet to gather the following information:Compare beginning and ending Assets totals, noting amount of change for the most recent periodCompare beginning and ending Liabilities totals, noting amount of change for the most recent periodCompare beginning and ending Equity totals, noting amount of change for the most recent periodState the changes identified in (A), (B), and (C) in accounting equation format. If the âchangeâ equation does not balance, explain why not. Hint: Double-check your calculations, and if the accounting equation change still does not balance, search for notes in the companyâs files about prior period adjustments, which will often explain why balances may differ.Provide the web link to the companyâs Form 10-K to allow accurate verification of your answers.

business


physics


Evaluate each binomial coefficient. ⓐ \left( \begin{array}{l} 8 \\\ 1 \end{array} \right)   ⓑ \left( \begin{array}{l} 16 \\\ 16 \end{array} \right) ⓒ \left( \begin{array}{l} 12 \\\ 0 \end{array} \right) ⓓ \left( \begin{array}{l} 10 \\\ 6 \end{array} \right)

mathematics


Discuss how political factors can impact a business.

business


The Huka Falls on the Waikato River is one of New Zealand’s most visited natural tourist attractions (see [Figure 12.29](12-problems-exercises#import- auto-id953259) ). On average the river has a flow rate of about 300,000 L/s. At the gorge, the river narrows to 20 m wide and averages 20 m deep. (a) What is the average speed of the river in the gorge? (b) What is the average speed of the water in the river downstream of the falls when it widens to 60 m and its depth increases to an average of 40 m?  Figure 12.29 The Huka Falls in Taupo, New Zealand, demonstrate flow rate. (credit: RaviGogna, Flickr)

physics


Improvements in writing skills are the result of development of ________.

psychology


According to [Table 6.7](6-3-tracking-real-gdp-over-time) , how long has the average recession lasted since the end of World War II?

economics


What are two reasons why mercury rather than water is used in barometers?

physics


Evaluate the impact of comprehensive sex education on adolescent sexual behavior and health outcomes. How does comprehensive sex education compare to abstinence-only education in terms of effectiveness? Support your answer with evidence from research studies.

psychology


Many medical laboratory tests are run using 5.0 Î¼L blood serum. What is this volume in milliliters?

chemistry


Describe some buyers and some sellers in the market for U.S. dollars.

economics


An example of an other-evaluative emotion is ________.

psychology


Would you characterize yourself as a technophile or a Luddite? Explain, and use examples.

sociology


Literature on the possible ways to deal with the environmental crisis is divided into two currents of thought. These currents are ________.

political_science


Can you discriminate the difference parts . . . ?

general


(a) What is the strength of the weak nuclear force relative to the strong nuclear force? (b) What is the strength of the weak nuclear force relative to the electromagnetic force? Since the weak nuclear force acts at only very short distances, such as inside nuclei, where the strong and electromagnetic forces also act, it might seem surprising that we have any knowledge of it at all. We have such knowledge because the weak nuclear force is responsible for beta decay, a type of nuclear decay not explained by other forces.

physics


LO1.2Research your top five career choices. Identify financial factors that might influence your career choice. The following websites might be helpful in answering this question. Occupational Outlook Handbook: https://www.bls.gov/ooh/National Association of Colleges and Employers: http://www.naceweb.org/O*Net OnLine: https://www.onetonline.org/find/

business


general


Oral contraceptive pills work by delivering daily synthetic progestins to an ovary-based reproductive system. Describe why this is an effective method of birth control.

biology


Where did Christopher Columbus first land? Hispaniolathe BahamasJamestownMexico

history


What was the main purpose of the Sugar Act of 1764? It raised taxes on sugar.It raised taxes on molasses.It strengthened enforcement of molasses smuggling laws.It required colonists to purchase only sugar distilled in Great Britain.

history


Why are star clusters so useful for astronomers who want to study the evolution of stars?

astronomy


\left( {7,1} \right) and \left( {5,0} \right)

mathematics


[LO 3.1](3-1-describe-principles-assumptions-and-concepts-of-accounting-and- their-relationship-to-financial-statements) That a business may only report activities on financial statements that are specifically related to company operations, not those activities that affect the owner personally, is known as which of the following?    A. separate entity concept   B. monetary measurement concept   C. going concern assumption   D. time period assumption

business


Massless particles are not only neutral, they are chargeless (unlike the neutron). Why is this so?

physics


Determine whether each ordered pair is a solution to the inequality x + y > 4 :    A. ⓐ (6,1)(6,1)   B. ⓑ (−3,6)(−3,6)   C. ⓒ (3,2)(3,2)   D. ⓓ (−5,10)(−5,10)   E. ⓔ (0,0)(0,0)

mathematics


Give brief descriptions of both the Kuiper belt and the Oort cloud.

astronomy


Suppose that, due to a successful advertising campaign, a monopolistic competitor experiences an increase in demand for its product. How will that affect the price it charges and the quantity it supplies?

economics


Which of the following are the main mediators/initiators of type II hypersensitivity reactions?    A. antibodies   B. mast cells   C. erythrocytes   D. histamines

biology


LO1.4According to a company press release, on January 5, 2012,Hansen Natural Corporationchanged its name toMonster Beverage Corporation. According to Yahoo Finance, on that day the value of the company stock (symbol: MNST) was $15.64 per share. On January 5, 2018, the stock closed at $63.49 per share. This represents an increase of nearly 306%. Discuss the factors that might influence the increase in share price.Consider yourself as a potential shareholder. What factors would you consider when deciding whether or not to purchase shares inMonster Beverage Corporationtoday?

business


mathematics


What do osmosis, diffusion, filtration, and the movement of ions away from like charge all have in common? In what way do they differ?

biology


[LO 3.5](3-5-use-journal-entries-to-record-transactions-and-post-to-t- accounts) What types of accounts are increased with a debit?

business


Who is responsible for implementing security measures to protect an organizationâs data and ensuring that these measures are aligned with regulatory requirements?

computer_science


A maker of yardsticks has an ink problem that causes the markings to smear on 4% of the yardsticks.  The daily production run is 2,000 yardsticks.  What is the probability if a sample of 100 yardsticks is checked, there will be ink smeared on at most 4 yardsticks?

business


What is quicksortâs algorithm design pattern and algorithmic paradigm?

computer_science


Refer to the pulley system on right in the image. Assume this pulley system is an ideal machine.How hard would you have to pull on the rope to lift a 120 N load?How many meters of rope would you have to pull out of the system to lift the load 1 m?

physics


Which of the following types of drug-resistant bacteria do not typically persist in individuals as a member of their intestinal microbiota?    A. MRSA   B. VRE   C. CRE   D. ESBL-producing bacteria

biology


Gallium chloride is formed by the reaction of 2.6 L of a 1.44 M solution of HCl according to the following equation:2Ga+6HClâ¶2GaCl3+3H2.2Ga+6HClâ¶2GaCl3+3H2. (a) Outline the steps necessary to determine the number of moles and mass of gallium chloride. (b) Perform the calculations outlined.

chemistry


Can you propose a policy that would induce the market to supply more rental housing units?

economics


What arguments do low-income countries make in international discussions of global environmental clean-up?

economics


For the motion of a falling object, which graphs are straight lines?

physics


Ambrosia bark beetles carryAmbrosiellafungal spores to trees, then bore holes and lay their eggs with the fungus. When the new larvae hatch, they eat the fungus that has germinated in the holes. Describe how this relationship can be classified as mutualistic.

biology


A weather balloon contains 8.80 moles of helium at a pressure of 0.992 atm and a temperature of 25 °C at ground level. What is the volume of the balloon under these conditions?

chemistry


\left\\{ \begin{array}{l} {y = -2x + 7} \\\ {y = \frac{2}{3}x - 1} \end{array} \right.

mathematics


general


What was the chief weakness of the Trade Mark Act of 1881?    A. It only regulated the trademarks used in commerce with other nations and with Indian tribes.   B. It only allowed for the registration but not the enforcement of trademarks.   C. It derived its authority from the Commerce Clause of the U.S. Constitution.

business


What is the meaning of the expression “expectation value?” Explain.

physics


Do consumers benefit from intra-industry trade?

economics


The nurse is caring for a client with a fluid imbalance. Which statement accurately describes the distribution of intracellular (ICF) and extracellular fluid (ECF) in the body?

nursing


Roxana makes bracelets and necklaces and sells them at the farmers’ market. She sells the bracelets for $12 each and the necklaces for $18 each. At the market next weekend she will have room to display no more than 40 pieces, and she needs to sell at least $500 worth in order to earn a profit.    A. ⓐ Write a system of inequalities to model this situation.   B. ⓑ Graph the system.   C. ⓒ Should she display 26 bracelets and 14 necklaces?   D. ⓓ Should she display 39 bracelets and 1 necklace?

mathematics


Explain choices made in making recommendations to an end user.

general


Calculate the density of Freon 12, CF 2 Cl 2 , at 30.0 °C and 0.954 atm.

chemistry


mathematics


What is the term for the minimum angle at which a light ray is reflected back into a material and cannot pass into the surrounding medium?

physics


Pollen grains develop in which structure?

biology


[LO 5.5](5-5-prepare-journal-entries-for-a-process-costing-system) Match each term with its description.  A. conversion costs | i. total of direct material costs and direct labor costs   ---|---   B. cost of goods sold | ii. manufacturing costs of the items sold   C. cost of production report | iii. number of units produced if each unit was produced sequentially   D. cost per equivalent unit | iv. total of direct labor costs, indirect labor costs, indirect material costs, and manufacturing overhead   E. equivalent units of production | v. where costs in a process cost system are reported before being applied to the product   F. manufacturing department | vi. detailed listing of the total costs of the product including the value of work in process   G. prime costs | vii. cost of materials or conversion for a specific department during production   H. transferred out costs | viii. product of the total cost per unit and the number of units completed and transferred during the time period

business


What volume of a 0.00945-Msolution of potassium hydroxide would be required to titrate 50.00 mL of a sample of acid rain with a H2SO4concentration of 1.23ÃÃ10â4M.H2SO4(aq)+2KOH(aq)â¶K2SO4(aq)+2H2O(l)H2SO4(aq)+2KOH(aq)â¶K2SO4(aq)+2H2O(l)

chemistry


A young, very creative, artistic woman wants to start her own graphic design business. If she is out of the office looking for new clients, she is not producing any work that generates income. What are her options?

business


Describe the events in the ovarian cycle leading up to ovulation.

biology


What determines the size of a countryâs trade deficit?

economics


Using diagrams, illustrate how nondisjunction can result in an aneuploid zygote.

biology


Are the following goods non-rival in consumption?

economics


In a normal distribution,x= 5 andz= â1.25. This tells you thatx= 5 is ____ standard deviations to the ____ (right or left) of the mean.

mathematics


Identify and label the BrÃ¸nsted-Lowry acid, its conjugate base, the BrÃ¸nsted-Lowry base, and its conjugate acid in each of the following equations: (a)NO2â+H2Oâ¶HNO2+OHâNO2â+H2Oâ¶HNO2+OHâ (b)HBr+H2Oâ¶H3O++BrâHBr+H2Oâ¶H3O++Brâ (c)HSâ+H2Oâ¶H2S+OHâHSâ+H2Oâ¶H2S+OHâ (d)H2PO4â+OHââ¶HPO42â+H2OH2PO4â+OHââ¶HPO42â+H2O (e)H2PO4â+HClâ¶H3PO4+ClâH2PO4â+HClâ¶H3PO4+Clâ (f)[Fe(H2O)5(OH)]2++[Al(H2O)6]3+â¶[Fe(H2O)6]3++[Al(H2O)5(OH)]2+[Fe(H2O)5(OH)]2++[Al(H2O)6]3+â¶[Fe(H2O)6]3++[Al(H2O)5(OH)]2+ (g)CH3OH+Hââ¶CH3Oâ+H2CH3OH+Hââ¶CH3Oâ+H2

chemistry


You are working with a dataset containing information about customer purchases at an online retail store. Each data point represents a customer and includes features such as age, gender, location, browsing history, and purchase history. Your task is to segment the customers into distinct groups based on their purchasing behavior in order to personalize marketing strategies. Which of the following machine learning techniques is best suited for this scenario?

computer_science


You are looking to purchase a small piece of land in Hong Kong. The price is “only” $60,000 per square meter! The land title says the dimensions are \text{20}\ \text{m}{\ \times \ \text{30 m}}\text{.} By how much would the total price change if you measured the parcel with a steel tape measure on a day when the temperature was \text{20}\text{º}\text{C} above normal?

physics


Compose a paragraph (150â200 words) using all of the following terms as they relate to direct, online, social media, and mobile marketing. The goal is to prove you understand the meaning of each term.

business


Over the long term, has the U.S. unemployment rate generally trended up, trended down, or remained at basically the same level?

economics


How can you combat the negative impact of biases and prejudices in your organization?

business


Given thatl1andl2are parallel lines, solve the angle measurements for all the angles in the given figure.

mathematics


Apply the loop rule to Loop _afedcba_ in the preceding problem.

physics


Use the divergence theorem to compute the value of the flux integral over the unit sphere withF(x,y,z)=3zi+2yj+2xk.F(x,y,z)=3zi+2yj+2xk.

mathematics