Most blood enters the ventricle during ________.

biology


What is deregulation? Name some industries that have been deregulated in the United States.

economics


Ginny is a realtor. She receives \text{3\%} commission when she sells a house. How much commission will she receive for selling a house for \text{\$380,000}?

mathematics


Will a system of marketable permits work with thousands of firms? Why or why not?

economics


Which statement, when made by a client, demonstrates that further teaching by the nurse is necessary regarding the use of topical corticosteroids?

nursing


In order to pursue his goal of using American influence overseas only when it was a moral imperative, Wilson put which man in the position of Secretary of State? Charles HughesTheodore RooseveltWilliam Jennings BryanJohn Pershing

history


Explain how the definition of protists ensures that the kingdom Protista includes a wide diversity of cellular structures. Provide an example of two different structures that perform the same function for their respective protist.

biology


Determine the volume of 1 mol of CH4gas at 150 K and 1 atm, usingFigure 9.12.

chemistry


Activation of the sympathetic nervous system causes:

biology


Is the Cl2BBCl2molecule polar or nonpolar?

chemistry


What pillar of responsible computing is concerned with using technologies and innovations that make efficient use of available and future technology?

computer_science


The production of FSH by the anterior pituitary is reduced by which hormone?

biology


How is it that morphological data alone might lead scientists to group animals into erroneous evolutionary relationships?

biology


The operant conditioning chamber (aka ________ box) is a device used to study the principles of operant conditioning.

psychology


How would you change the story to create a different ending?

general


[LO 8.4](8-4-define-the-purpose-and-use-of-a-petty-cash-fund-and-prepare- petty-cash-journal-entries) What is the advantage of using technology in the internal control system?    A. Passwords can be used to allow access by employees.   B. Any cash received does not need to be reconciled because the computer tracks all transactions.   C. Transactions are easily changed.   D. Employees cannot steal because all cash transactions are recorded by the computer/cash register.

business


biology


LO1.2Think about a recent purchase you made. Describe what financial and nonfinancial factors went into that purchase. Rank the factors, and explain how you made the final decision to purchase the item.

business


A cylinder of medical oxygen has a volume of 35.4 L, and contains O 2 at a pressure of 151 atm and a temperature of 25 °C. What volume of O 2 does this correspond to at normal body conditions, that is, 1 atm and 37 °C?

chemistry


Cells grown in the laboratory are mixed with a dye molecule that is unable to pass through the plasma membrane. If a ligand is added to the cells, observations show that the dye enters the cells. What type of receptor did the ligand bind to on the cell surface?

biology


Carbon dioxide decomposes into CO and O 2 at elevated temperatures. What is the equilibrium partial pressure of oxygen in a sample at 1000 °C for which the initial pressure of CO 2 was 1.15 atm?

chemistry


mathematics


A narrow beam of white light enters a prism made of crown glass at a \text{45}\text{.}0º incident angle, as shown in [Figure 25.55](25-problems- exercises#import-auto-id2822361) . At what angles, \theta_{\text{R}} and \theta_{\text{V}} , do the red (660 nm) and violet (410 nm) components of the light emerge from the prism?  Figure 25.55 This prism will disperse the white light into a rainbow of colors. The incident angle is \text{45}\text{.}0º , and the angles at which the red and violet light emerge are \theta_{\text{R}} and \theta_{\text{V}}{} .

physics


Identify the mistake in the probability distribution table. xP(x)x*P(x)10.150.1520.250.4030.250.6540.200.8550.151Table4.26

mathematics


Jonathon is a single father with one child. He can work as a server for $6 per hour for up to 1,500 hours per year. He is eligible for welfare, and so if he does not earn any income, he will receive a total of $10,000 per year. He can work and still receive government benefits, but for every $1 of income, his welfare stipend is $1 less. Create a table similar to [Table 15.4](15-2-the- poverty-trap) that shows Jonathan’s options. Use four columns, the first showing number of hours to work, the second showing his earnings from work, the third showing the government benefits he will receive, and the fourth column showing his total income (earnings + government support). Sketch a labor-leisure diagram of Jonathan’s opportunity set with and without government support.

economics


What do you think the Federal Reserve Bank did to the reserve requirement during the 2008â2009 Great Recession?

economics


At full energy, protons in the 2.00-km-diameter Fermilab synchrotron travel at nearly the speed of light, since their energy is about 1000 times their rest mass energy. (a) How long does it take for a proton to complete one trip around? (b) How many times per second will it pass through the target area?

physics


If the amplitude of a water wave is 0.2 m and its frequency is 2 Hz, how much distance would a bird sitting on the waterâs surface move with every wave? How many times will it do this every second?

physics


Which of the following is the most important buffer inside red blood cells?

biology


The adolescent birth rate has __________ over the past few decades.

psychology


In the Gate Control Theory of pain, why does touch sensation reduce pain sensation?

psychology


What type of data would be considered an outlier in machine learning models?

computer_science


Julianne has a weekly food budget of $231 for her family. If she plans to budget the same amount for each of the seven days of the week, what is the maximum amount she can spend on food each day?

mathematics


What volume of a 0.33-MC12H22O11solution can be diluted to prepare 25 mL of a solution with a concentration of 0.025M?

chemistry


The sum of two numbers is -90 . Their difference is 16 . Find the numbers.

mathematics


The pulmonary trunk and aorta are derived from which primitive heart structure?

biology


How much heat, in joules and in calories, must be added to a 75.0âg iron block with a specific heat of 0.449 J/g Â°C to increase its temperature from 25 Â°C to its melting temperature of 1535 Â°C?

chemistry


A correlation coefficient is calculated asâ0.92. Provide an interpretation for this correlation coefficient.

business


You agree to repay a loan over five years with the following stream of cash payments: $1,000; $1,100; $1,250; $1,280; and $1,300. If you wish to discount these payments to their present value today using 4%, why can you not use one annuity calculation, as seen in previous chapters?

business


How do interest groups lobby the judicial branch?

political_science


LO6.1What is the predetermined overhead rate, and when is it typically estimated?

business


A body of mass _m_ has initial velocity v_{0} in the positive _x_ -direction. It is acted on by a constant force _F_ for time _t_ until the velocity becomes zero; the force continues to act on the body until its velocity becomes \text{−}v_{0} in the same amount of time. Write an expression for the total distance the body travels in terms of the variables indicated.

physics


Diversity and inclusion at all levels of a private-sector company is ________. mandated by federal lawthe approach preferred by many companiesrequired by state law in thirty statescontrary to the companyâs fiduciary duty to stockholders

business


The endothelium is found in the ________.

biology


Do you think a person's sex influences the way they experience pain? Why do you think this is?

psychology


Is the formation of ozone (O3(g)) from oxygen (O2(g)) spontaneous at room temperature under standard state conditions?

chemistry


[LO 7.1](7-1-define-and-describe-the-components-of-an-accounting-information- system) So far, computer systems cannot yet ________.    A. receive data and instructions from input devices such as a scanner.   B. decide how to record a business transaction.   C. communicate with other computers electronically.   D. recognize that you made a mistake entering $100 when you meant to enter $101.

business


How do you calculate a bank's net worth?

economics


radius is 11 and center is \left( {0,0} \right)

mathematics


mathematics


Explain how single nucleotide changes can have vastly different effects on protein function.

biology


Lipases are enzymes that breakdown ________.

biology


Which of the primary features of grassroots Progressivism was the most essential to the continued growth and success of the reformist movement? Why?

history


LO7.2How would a human resources department use information in the operating budgets?

business


Graph the linear inequality 3x + 2y > 10.

mathematics


Describe the main differences between the composition of Earth and that of the Sun.

astronomy


Functionalist theory sees education as serving the needs of _________.    A. families   B. society   C. the individual   D. all of the above

sociology


Does observed gravitational lensing correspond to a converging or diverging lens? Explain briefly.

physics


Contrast the mountains on Mars and Venus with those on Earth and the Moon.

astronomy


The Sun is much closer to Earth than are the nearest stars, yet it is not possible to measure accurately the diurnal parallax of the Sun relative to the stars by measuring its position relative to background objects in the sky directly. Explain why.

astronomy


The famousRegiomontanusâ problemfor angle maximization was proposed during the 15th century. A painting hangs on a wall with the bottom of the painting a distanceaafeet above eye level, and the topbbfeet above eye level. What distancexx(in feet) from the wall should the viewer stand to maximize the angle subtended by the painting,Î¸?Î¸?

mathematics


What is the defining difference between a brown dwarf and a true star?

astronomy


What assesses the prowess of the management and sufficiency of resources to bring the product or idea to market? management analysisoperational feasibility analysisfinancial analysiscash flow

business


(a) A light-rail commuter train accelerates at a rate of 1\text{.}\text{35 m/s}^{2} . How long does it take to reach its top speed of 80.0 km/h, starting from rest? (b) The same train ordinarily decelerates at a rate of 1\text{.}\text{65 m/s}^{2} . How long does it take to come to a stop from its top speed? (c) In emergencies the train can decelerate more rapidly, coming to rest from 80.0 km/h in 8.30 s. What is its emergency deceleration in \text{m/s}^{2}{} ?

physics


Decomposers are associated with which class of food web?

biology


y varies inversely as the square of x and when x = 3, y = B. Find y if x = 1.

mathematics


A parabola with focus (2,-5) and directrix x = 6

mathematics


general


\left( {5b + 1} \right)\left( {6b + 1} \right) = 0

mathematics


LO4.7How do the job cost sheets act as a subsidiary ledger for the work in process inventory if journal entries are not made to the job cost sheets?

business


Which statement accurately describes the pharmacologic action of mirabegron?

nursing


What is the trademark world’s corollary to novelty in patents?    A. Non-obviousness.   B. Distinctiveness.   C. Originality.

business


An arbitrary electric field passes through a box-shaped volume. There are no charges in the box. If 11 electric-field lines enter the box, how many electric-field lines must exit the box?

physics


Which of the following cells is phagocytic?

biology


The first drugs marketed to treat erectile dysfunction were originally formulated for what purpose?

psychology


business


The right to privacy has been controversial for all the following reasonsexcept________.

political_science


A patient responds to the question âWhat is your name?â with a look of incomprehension. Which of the two major language areas is most likely affected and what is the name for that type of aphasia?

biology


Why do you think that most modern countriesâ economies are a mix of command and market types?

economics


Sympathetic activation is associated with ________.

psychology


The nurse is reviewing a clientâs laboratory results and notices there has been little progress in raising the clientâs vitamin K level. Which assessment finding can the nurse directly relate to this continued deficiency?

nursing


mathematics


Comic books, Wikipedia, MTV, and a commercial for Coca-Cola are all examples of:

sociology


[LO 7.3](7-3-analyze-and-journalize-transactions-using-special-journals) Sold goods for $650, credit terms net 30 days. Which journal would the company use to record this transaction?    A. sales journal   B. purchases journal   C. cash receipts journal   D. cash disbursements journal   E. general journal

business


psychology


Of the three measures, which tends to reflect skewing the most, the mean, the mode, or the median? Why?

mathematics


Who do you think is most likely to bring innovation and technology (like cell phone businesses) to Sub-Saharan Africa: nonprofit organizations, governments, or businesses? Why?

sociology


Learning is best defined as a relatively permanent change in behavior that ________.

psychology


What is the length of a tube that has a fundamental frequency of 176 Hz and a first overtone of 352 Hz if the speed of sound is 343 m/s?

physics


An electron is to be accelerated in a uniform electric field having a strength of 2.00\ \times \ 10^{6}\ \text{V/m}\text{.} (a) What energy in keV is given to the electron if it is accelerated through 0.400 m? (b) Over what distance would it have to be accelerated to increase its energy by 50.0 GeV?

physics


In France, what term describes the situation in which the president and prime minister are from different parties?

political_science


Which of the following refers to a germicide that can kill vegetative cells and certain enveloped viruses but not endospores?    A. high-level germicide   B. intermediate-level germicide   C. low-level germicide   D. sterilant

biology


If a leg is suspended by a traction setup as shown inFigure 4.29, what is the tension in the rope? Figure4.29A leg is suspended by a traction system in which wires are used to transmit forces. Frictionless pulleys change the direction of the forceTwithout changing its magnitude.

physics


Moist-heat sterilization protocols require the use of higher temperatures for longer periods of time than do dry-heat sterilization protocols do.

biology


Who won the popular vote in the election of 1824? Andrew JacksonMartin Van BurenHenry ClayJohn Quincy Adams

history


Plant life first appeared on land during which of the following periods?

biology


Was reconciliation between the American colonies and Great Britain possible in 1774? Why or why not?

history


Outline the most important insight of the tale.

general


The lunar highlands have about ten times more craters in a given area than do the maria. Does this mean that the highlands are 10 times older? Explain your reasoning.

astronomy


Why is linking necessary in C programming?

computer_science


The sequence of amino acids in a protein is called its __________.

biology


Define each of the following types of risk:inflation riskdiversifiable risknon-diversifiable riskpolitical risk

business


mathematics


What are some disadvantages of having licensed professionals such as accountants and attorneys offering advice to an entrepreneur?

business


What observations or types of telescopes would you use to distinguish a binary system that includes a main-sequence star and a white dwarf star from one containing a main-sequence star and a neutron star?

astronomy


Construct a truth table to analyze all the possible outcomes and determine the validity of the following argument.~pâ¨qâ~qâ~p

mathematics


On the basis of intermolecular attractions, explain the differences in the boiling points ofnâbutane (â1 Â°C) and chloroethane (12 Â°C), which have similar molar masses.

chemistry


Describe the transit of breast milk from lactocytes to nipple pores.

biology


Is it better for your country to be an international lender or borrower?

economics


A roll of 35-mm black and white photographic film contains about 0.27 g of unexposed AgBr before developing. What mass of Na2S2O3Â·5H2O (sodium thiosulfate pentahydrate or hypo) in 1.0 L of fixer is required to dissolve the AgBr asAg(S2O3)23âAg(S2O3)23â(Kf= 4.7ÃÃ1013)?

chemistry


The neurotransmitter serotonin is built from a molecule of the amino acid tryptophan by the addition of a ________ followed by the removal of a molecule of ________.

psychology


business


LO11.1You are an accounting student at your local university. Your brother has recently managed to save $5,000, and he would like to invest some of this money in the stock market, so heâs researching various global corporations that are listed on the stock exchange. He is reviewing a company that has âGoodwillâ as an item on the balance sheet. He is quite perplexed about what this means, so he asks you for help, knowing that you are taking accounting classes. How would you explain the concept of goodwill to him by comparing it to other types of resources the company has available?

business


Which statement illustrates value neutrality?    A. Obesity in children is obviously a result of parental neglect and, therefore, schools should take a greater role to prevent it   B. In 2003, states like Arkansas adopted laws requiring elementary schools to remove soft drink vending machines from schools   C. Merely restricting children’s access to junk food at school is not enough to prevent obesity   D. Physical activity and healthy eating are a fundamental part of a child’s education

sociology


Skydivers are affected by acceleration due to gravity and by air resistance. Eventually, they reach a speed where the force of gravity is almost equal to the force of air resistance. As they approach that point, their acceleration decreases in magnitude to near zero. Part A. Describe the shape of the graph of the magnitude of the acceleration versus time for a falling skydiver. Part B. Describe the shape of the graph of the magnitude of the velocity versus time for a falling skydiver. Part C. Describe the shape of the graph of the magnitude of the displacement versus time for a falling skydiver.

physics


psychology


A sample of carbon monoxide was collected over water at a total pressure of 756 torr and a temperature of 18 °C. What is the pressure of the carbon monoxide? (See [Table 9.2](9-3-stoichiometry-of-gaseous-substances-mixtures- and-reactions) for the vapor pressure of water.)

chemistry


Write the Lewis symbols for each of the following ions: (a) As 3– (b) I – (c) Be 2+ (d) O 2– (e) Ga 3+ (f) Li + (g) N 3–

chemistry


It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess eligibility can be described by Hooke’s law and is depressed 0.75 cm by its maximum load of 120 kg. (a) What is the spring’s effective force constant? (b) A player stands on the scales and depresses it by 0.48 cm. Is he eligible to play on this under-85-kg team?

physics


A microphone receiving a pure sound tone feeds an oscilloscope, producing a wave on its screen. If the sound intensity is originally {\text{2.00} \times \text{10}^{\text{–5}}\ \text{W/m}^{2}},{} but is turned up until the amplitude increases by 30.0%, what is the new intensity?

physics


What is the mission of the Bureau of Competition?

business


In Watson and Raynerâs experiments, Little Albert was conditioned to fear a white rat, and then he began to be afraid of other furry white objects. This demonstrates ________.

psychology


There is a voltage across an open switch, such as inFigure 21.41. Why, then, is the power dissipated by the open switch small?

physics


mathematics


\underset{x\rightarrow\infty}{\text{lim}}\frac{3x\sqrt{x^{2} + 1}}{\sqrt{x^{4} - 1}}

mathematics


Review this spectral data for five stars. Table AStarSpectrum1G, main sequence2K, giant3K, main sequence4O, main sequence5M, main sequence Which is the hottest? Coolest? Most luminous? Least luminous? In each case, give your reasoning.

astronomy


Recycling is a relatively inexpensive solution to much of the environmental contamination from plastics, glass, and other waste materials. Is it a sound policy to make it mandatory for everybody to recycle?

economics


Those on the New Right see âwoke capitalistsâ as __________.

political_science


ExamineFigure 3.14, illustrating the effects of sympathetic nervous system activation. How would all of these things play into the fight or flight response?

psychology


Inspect the size of the loaded data: how many objects and variables does the iris data matrix contain?

general


Cercarial dermatitis is also known as ________.

biology


Which of the following refers to a disinfecting chemical dissolved in alcohol?    A. iodophor   B. tincture   C. phenolic   D. peroxygen

biology


The cells responsible for bone resorption are ________.

biology


If the figures on a pro forma are hypothetical, then why go through the exercise of creating a document with fake numbers?

business


A 3.00 kg sample of a substance is at its boiling point. If 5,360 kJ of energy are enough to boil away the entire substance, what is its latent heat of vaporization?

physics


A photon of light produced by a surgical laser has an energy of 3.027ÃÃ10â19J. Calculate the frequency and wavelength of the photon. What is the total energy in 1 mole of photons? What is the color of the emitted light?

chemistry


biology


Why does the graph in [Figure 9.12](9-4-free-electron-model-of-metals) increase gradually from the origin?

physics


Name the following compounds: (a) NaF (b) Rb2O (c) BCl3 (d) H2Se (e) P4O6 (f) ICl3

chemistry


One of the radiographic devices used in a dentist's office emits an X-ray of wavelength 2.090ÃÃ10â11m. What is the energy, in joules, and frequency of this X-ray?

chemistry


In what ways is the structural makeup of compact and spongy bone well suited to their respective functions?

biology


In the clinical use of ultrasound, transducers are always coupled to the skin by a thin layer of gel or oil, replacing the air that would otherwise exist between the transducer and the skin. (a) Using the values of acoustic impedance given in [Table 17.5](17-7-ultrasound) calculate the intensity reflection coefficient between transducer material and air. (b) Calculate the intensity reflection coefficient between transducer material and gel (assuming for this problem that its acoustic impedance is identical to that of water). (c) Based on the results of your calculations, explain why the gel is used.

physics


Saying a bill is being marked up is just another way to say it is being ________.

political_science


general


A scientist isolates a new species of prokaryote. They note that the specimen is a bacillus with a lipid bilayer and cell wall that stains positive for peptidoglycan. Its circular chromosome replicates from a single origin of replication. Is the specimen most likely an Archaea, a Gram-positive bacterium, or a Gram-negative bacterium? How do you know?

biology


Consider a block of mass 0.200 kg attached to a spring of spring constant 100 N/m. The block is placed on a frictionless table, and the other end of the spring is attached to the wall so that the spring is level with the table. The block is then pushed in so that the spring is compressed by 10.0 cm. Find the speed of the block as it crosses (a) the point when the spring is not stretched, (b) 5.00 cm to the left of point in (a), and (c) 5.00 cm to the right of point in (a).

physics


Consider a cube of copper with edges 1.50 mm long. Estimate the number of electron quantum states in this cube whose energies are in the range 3.75 to 3.77 eV.

physics


Can the power expended by a force be negative?

physics


mathematics


The latent stage of syphilis, which may last for years, can occur between    A. the secondary and tertiary stages.   B. the primary and secondary stages.   C. initial infection and the primary stage.   D. any of the three stages.

biology


What are the different policy tools for dealing with cyclical unemployment?

economics


What are the first three overtones of a bassoon that has a fundamental frequency of 90.0 Hz? It is open at both ends. (The overtones of a real bassoon are more complex than this example, because its double reed makes it act more like a tube closed at one end.)

physics


TheCitizens Unitedcase ________. upheld existing law limiting spending on behalf of political candidatesoverturned existing lawsent the case back to the lower court to be re-triedcreated more restrictive limits on political spending

business


Construct a timeline for the universe and indicate when various significant events occurred, from the beginning of the expansion to the formation of the Sun to the appearance of humans on Earth.

astronomy


ⓐ eleven times the difference of y and two   ⓑ the difference of eleven times y and two

mathematics


Which isnota correct statement about research and innovation in technology?

computer_science


LO9.4Discuss the concept of transfer pricing.

business


[LO 2.1](2-1-describe-the-income-statement-statement-of-owners-equity-balance- sheet-and-statement-of-cash-flows-and-how-they-interrelate) Explain the concept of equity, and identify some activities that affect equity of a business.

business


Which of the following statements correctly describes the mechanism of action of loratadine?

nursing


Why are various HLLs related to each other and/or part of the same history?

computer_science


Bone serves as a mineral reserve for which two ions?

biology


Describe how synovial joints develop within the embryonic limb.

biology


history


As it cools, olive oil slowly solidifies and forms a solid over a range of temperatures. Which best describes the solid? (a) ionic (b) covalent network (c) metallic (d) amorphous (e) molecular crystals

chemistry