mouryat9/CogBench huggingface dataset:
Subject: physics
Question: Presbycusis is a hearing loss due to age that progressively affects higher frequencies. A hearing aid amplifier is designed to amplify all frequencies equally. To adjust its output for presbycusis, would you put a capacitor in series or parallel with the hearing aid’s speaker? Explain.
Subject: mathematics
Question: [T]r(t)=〈sin(20t)e−t,cos(20t)e−t,e−t〉r(t)=〈sin(20t)e−t,cos(20t)e−t,e−t〉
Subject: mathematics
Question: \left( {54y^{4} - 24y^{3}} \right) \div \left( {-6y^{2}} \right)
Subject: computer_science
Question: Name the four common phases used in the SDLC.
Subject: mathematics
Question: 6p^{2} - 13p + 7 = 0
Subject: physics
Question: What is the speed of light in water? In glycerine?
Subject: chemistry
Question: Write the balanced cell reaction for the cell schematic below, calculate the standard cell potential, and note whether the reaction is spontaneous under standard state conditions.Pt(s)│H2(g)│H+(aq)║Br2(aq),Br−(aq)│Pt(s)Pt(s)│H2(g)│H+(aq)║Br2(aq),Br−(aq)│Pt(s)
Subject: biology
Question: Describe the parts of the nasal septum in both the dry and living skull.
Subject: sociology
Question: Spousal abuse is an example of a ________.
Subject: physics
Question: To form a helium atom, an alpha particle that contains two protons and two neutrons is fixed at one location, and two electrons are brought in from far away, one at a time. The first electron is placed at 0.600\ \times \ 10^{-10}\ \text{m} from the alpha particle and held there while the second electron is brought to 0.600\ \times \ 10^{-10}\ \text{m} from the alpha particle on the other side from the first electron. See the final configuration below. (a) How much work is done in each step? (b) What is the electrostatic energy of the alpha particle and two electrons in the final configuration?
Subject: history
Question: In what ways did the birth control pill help to liberate women?
Subject: physics
Question: Suppose you exert a force of 180 N tangential to a 0.280-m-radius 75.0-kg grindstone (a solid disk).(a)What torque is exerted? (b) What is the angular acceleration assuming negligible opposing friction? (c) What is the angular acceleration if there is an opposing frictional force of 20.0 N exerted 1.50 cm from the axis?
Subject: physics
Question: Suppose a wave function is discontinuous at some point. Can this function represent a quantum state of some physical particle? Why? Why not?
Subject: mathematics
Question: What is an octave above D3?
Subject: biology
Question: Which event contradicts the central dogma of molecular biology?
Subject: chemistry
Question: Silane (SiH4), phosphine (PH3), and hydrogen sulfide (H2S) melt at −185 °C, −133 °C, and −85 °C, respectively. What does this suggest about the polar character and intermolecular attractions of the three compounds?
Subject: history
Question: On the whole, what was the impact of early European explorations on the New World? What was the impact of the New World on Europeans?
Subject: economics
Question: Suppose a city releases 16 million gallons of raw sewage into a nearby lake.Table 12.8shows the total costs of cleaning up the sewage to different levels, together with the total benefits of doing so. (Benefits include environmental, recreational, health, and industrial benefits.) Total Cost (in thousands of dollars)Total Benefits (in thousands of dollars)16 million gallonsCurrent situationCurrent situation12 million gallons508008 million gallons15013004 million gallons50016500 gallons12001900Table12.8
Subject: physics
Question: Some people think a pendulum with a period of 1.00 s can be driven with “mental energy” or psycho kinetically, because its period is the same as an average heartbeat. True or not, what is the length of such a pendulum?
Subject: chemistry
Question: Identify all chemical species present in an aqueous solution of Ca3(PO4)2and list these species in decreasing order of their concentrations. (Hint: Remember that thePO43−PO43−ion is a weak base.)
Subject: business
Question: What is an independent contractor?
Subject: psychology
Question: According to Super’s lifespan theory of career development, what occurs in early adulthood?
Subject: physics
Question: Draw a free-body diagram of a diver who has entered the water, moved downward, and is acted on by an upward force due to the water which balances the weight (that is, the diver is suspended).
Subject: physics
Question: Crystal lattices can be examined with x rays but not UV. Why?
Subject: biology
Question: What might be the effect on an animal of not being able to perceive taste?
Subject: biology
Question: The elimination of self-reactive thymocytes is called ________.
Subject: political_science
Question: Which statement about unfunded mandates isfalse?
Subject: chemistry
Question: What mass of Ca(OH)2will react with 25.0 g of butanoic to form the preservative calcium butanoate according to the equation?
Subject: history
Question: To balance votes in the Senate, ________ was admitted to the Union as a free state at the same time that Missouri was admitted as a slave state.    A. Florida   B. Maine   C. New York   D. Arkansas
Subject: business
Question: [LO 1.5](1-5-describe-trends-in-todays-business-environment-and-analyze-their- impact-on-accounting) A quality control program that depends on multiple team members for removing waste and diminishing defects within products is ________.    A. kaizen   B. total quality management   C. Lean Six Sigma   D. a balanced scorecard
Subject: biology
Question: In the disk-diffusion assay, a large zone of inhibition around a disk to which a chemical disinfectant has been applied indicates ________ of the test microbe to the chemical disinfectant.
Subject: psychology
Question: What theory predicts that when young people commit to certain life roles such as spouse or store assistant manager, corresponding changes in personality traits to support the demands of these roles will occur?
Subject: physics
Question: In what ways are matter and energy related that were not known before the development of relativity and quantum mechanics?
Subject: business
Question: LO9.1Identify a company where you recently shopped. Assume the company operates with a decentralized structure. Describe how customers might benefit from the decentralized structure.
Subject: biology
Question: The ________ circulation picks up oxygen for cellular use and drops off carbon dioxide for removal from the body.
Subject: economics
Question: Are Say’s law and Keynes’ law necessarily mutually exclusive?
Subject: business
Question: [LO 2.3](2-3-prepare-an-income-statement-statement-of-owners-equity-and- balance-sheet) Which of the following is the correct order of preparing the financial statements?    A. income statement, statement of cash flows, balance sheet, statement of owner’s equity   B. income statement, statement of owner’s equity, balance sheet, statement of cash flows   C. income statement, balance sheet, statement of owner’s equity, statement of cash flows   D. income statement, balance sheet, statement of cash flows, statement of owner’s equity
Subject: mathematics
Question: What isP(Σx> 290)?
Subject: biology
Question: Which of the following is not true about enzymes:
Subject: psychology
Question: Which receptors have small, accurate receptive fields and are encapsulated?
Subject: mathematics
Question: ∫01∫y1xyex2dxdy∫01∫y1xyex2dxdy
Subject: biology
Question: Haeckel proposed adding the kingdoms ________ and ________ to his phylogenetic tree.
Subject: computer_science
Question: What is the term for the technique the OS uses to isolate different programs from each other so they do not overwrite each other’s data or corrupt each other’s files?
Subject: history
Question: With the Roosevelt Corollary, Roosevelt sought to establish ________. the consequences for any European nation that involved itself in Latin American affairsthe right of the United States to involve itself in Latin American affairs whenever necessarythe idea that Latin America was free and independent from foreign interventionthe need for further colonization efforts in the Western Hemisphere
Subject: business
Question: True or false? Emotional intelligence is a willingness to step into someone else’s shoes.
Subject: mathematics
Question: 3 is to 8 as 12 is to 32.
Subject: physics
Question: Repeat the previous problem for glasses that are 1.75 cm from the eyes.
Subject: physics
Question: A 4.0-kg particle moves in a circle of radius 2.0 m. The angular momentum of the particle varies in time according to l = 5.0t^{2}. (a) What is the torque on the particle about the center of the circle at t = 3.4\ \text{s} ? (b) What is the angular velocity of the particle at t = 3.4\ \text{s} ?
Subject: economics
Question: The Junkbuyers Company travels from home to home, looking for opportunities to buy items that would otherwise end up with the garbage, but which the company can resell or recycle. Which will be larger, the private or the social benefits?
Subject: physics
Question: (a) In order to keep a small satellite from drifting into a nearby asteroid, it is placed in orbit with a period of 3.02 hours and radius of 2.0 km. What is the mass of the asteroid? (b) Does this mass seem reasonable for the size of the orbit?
Subject: mathematics
Question: Solve \left| {2x - 3} \right| = 17.
Subject: physics
Question: On its highest power setting, a microwave oven increases the temperature of 0.400 kg of spaghetti by 45.0\ \text{°}\text{C} in 120 s. (a) What was the rate of energy absorption by the spaghetti, given that its specific heat is 3.76\ \times \ 10^{3}\ \text{J/kg} \cdot \text{°}\text{C} ? Assume the spaghetti is perfectly absorbing. (b) Find the average intensity of the microwaves, given that they are absorbed over a circular area 20.0 cm in diameter. (c) What is the peak electric field strength of the microwave? (d) What is its peak magnetic field strength?
Subject: sociology
Question: The belief that one’s culture is inferior to another culture is called:
Subject: mathematics
Question: limx→0x3sin(πx)=0limx→0x3sin(πx)=0
Subject: economics
Question: Many think that the size of a trade deficit is due to a lack of competitiveness of domestic sectors, such as autos. Explain why this is not true.
Subject: economics
Question: In the tradeoff between economic output and environmental protection, what do the combinations on the protection possibility curve represent?
Subject: mathematics
Question: What proportion of the data are between 35 and 65?
Subject: biology
Question: With regard to enzymes, why are vitamins necessary for good health? Give examples.
Subject: biology
Question: Which of the following approaches would be the most effective way to reduce greenhouse carbon dioxide?
Subject: mathematics
Question: Calculate42×6+23.
Subject: biology
Question: To detect antibodies against bacteria in the bloodstream using an EIA, we would run a(n) ________, which we would start by attaching antigen from the bacteria to the wells of a microtiter plate.
Subject: astronomy
Question: The Moon has too little iron, Mercury too much. How can both of these anomalies be the result of giant impacts? Explain how the same process can yield such apparently contradictory results.
Subject: business
Question: [LO 3.3](3-3-perform-break-even-sensitivity-analysis-for-a-single-product- under-changing-business-situations) After conducting a CVP analysis, most businesses will then recreate a revised or projected income statement incorporating the results of the CVP analysis. What is the benefit of taking this extra step in the analysis?
Subject: sociology
Question: One flaw in modernization theory is the unwillingness to recognize _________.
Subject: physics
Question: Drew Brees of the New Orleans Saints can throw a football 23.0 m/s (50 mph). If he angles the throw at 10\text{°} from the horizontal, what distance does it go if it is to be caught at the same elevation as it was thrown?
Subject: astronomy
Question: What is the typical structure we observe in a quasar at radio frequencies?
Subject: mathematics
Question: f(θ)=sin(3θ)f(θ)=sin(3θ)
Subject: physics
Question: What is the relationship between voltage and energy? More precisely, what is the relationship between potential difference and electric potential?
Subject: biology
Question: Who is the probable inventor of the compound microscope?    A. Girolamo Fracastoro   B. Zaccharias Janssen   C. Antonie van Leeuwenhoek   D. Robert Hooke
Subject: mathematics
Question: \left( \frac{16a^{3}}{b^{2}} \right)\left( {4ab^{-1}} \right)^{-2}
Subject: biology
Question: Assuming no gene linkage, in a dihybrid cross ofAABBxaabbwithAaBbF1heterozygotes, what is the ratio of the F1gametes (AB,aB,Ab,ab) that will give rise to the F2offspring?
Subject: physics
Question: Using an ohmmeter, a student measures the resistance between various points on his body. They find that the resistance between two points on the same finger is about the same as the resistance between two points on opposite hands—both are several hundred thousand ohms. Furthermore, the resistance decreases when more skin is brought into contact with the probes of the ohmmeter. Finally, there is a dramatic drop in resistance (to a few thousand ohms) when the skin is wet. Explain these observations and their implications regarding skin and internal resistance of the human body.
Subject: business
Question: What does the process of “cash management” entail for a business?
Subject: biology
Question: Why are the muscles of the face different from typical skeletal muscle?
Subject: biology
Question: Major organs begin to develop during which part of human gestation?
Subject: nursing
Question: A client began treatment for severe hypertriglyceridemia and goes to the clinic for follow-up. Which medication does the nurse expect to find on the client’s home medication list?
Subject: business
Question: What are expenses that do not vary with the level of sales, such as rent, salaries, utilities, insurance and other operating expenses? fixed costsvariable costsbalance sheetcash flow statements
Subject: mathematics
Question: 6a^{2} - 5a + 2 = 0
Subject: anthropology
Question: Would it be possible to entirely eliminate the concept of gender in your society? What might be the advantages and disadvantages of a gender-free society? How would the ideologies and practices of sexuality be transformed by such a change?
Subject: physics
Question: Is it possible that total internal reflection plays a role in rainbows? Explain in terms of indices of refraction and angles, perhaps referring toFigure 25.46. Some of us have seen the formation of a double rainbow. Is it physically possible to observe a triple rainbow? Figure25.46Double rainbows are not a very common observance. (credit: InvictusOU812, Flickr)
Subject: political_science
Question: Which of these international issues is not an example of the tragedy of the commons?
Subject: philosophy
Question: What does the Sun represent within Plato’s Allegory of the Cave?
Subject: chemistry
Question: Give the number of protons, electrons, and neutrons in neutral atoms of each of the following isotopes: (a)510B510B (b)80199Hg80199Hg (c)2963Cu2963Cu (d)613C613C (e)3477Se3477Se
Subject: physics
Question: Classical physics is a good approximation to modern physics under certain circumstances. What are they?
Subject: mathematics
Question: \frac{45y^{6}}{-15y^{10}}
Subject: psychology
Question: Which theory is most heavily focused on the role of the environment in development of certain behaviors?
Subject: computer_science
Question: What is the relationship between models of computation and algorithms?
Subject: physics
Question: Prove that for any relative velocity v between two observers, a beam of light sent from one to the other will approach at speed c (provided that v is less than c , of course).
Subject: physics
Question: A boy throws a ball of mass 0.25\ \text{kg} straight upward with an initial speed of 20\ \text{m}\text{/}\text{s} When the ball returns to the boy, its speed is 17\ \text{m}\text{/}\text{s} How much much work does air resistance do on the ball during its flight?
Subject: business
Question: [LO 5.1](5-1-describe-and-prepare-closing-entries-for-a-business) Which of these accounts would be present in the closing entries?    A. Dividends   B. Accounts Receivable   C. Unearned Service Revenue   D. Sales Tax Payable
Subject: biology
Question: The smallest unit of biological structure that meets the functional requirements of “living” is the ________.
Subject: economics
Question: What is the safety net?
Subject: physics
Question: Mechanics sometimes put a length of pipe over the handle of a wrench when trying to remove a very tight bolt. How does this help? (It is also hazardous since it can break the bolt.)
Subject: physics
Question: Consider sunlight entering Earth’s atmosphere at sunrise and sunset—that is, at a 90.0\text{°} incident angle. Taking the boundary between nearly empty space and the atmosphere to be sudden, calculate the angle of refraction for sunlight. This lengthens the time the Sun appears to be above the horizon, both at sunrise and sunset. Now construct a problem in which you determine the angle of refraction for different models of the atmosphere, such as various layers of varying density. Your instructor may wish to guide you on the level of complexity to consider and on how the index of refraction varies with air density.
Subject: mathematics
Question: Find two consecutive even numbers whose product is 360.
Subject: physics
Question: (a) At what angle is the first minimum for 550-nm light falling on a single slit of width 1.00\mu\text{m} ? (b) Will there be a second minimum?
Subject: sociology
Question: The behaviors, customs, and norms associated with a class are known as:
Subject: economics
Question: Does a higher inflation rate in an economy, other things being equal, affect the exchange rate of its currency? If so, how?
Subject: mathematics
Question: ⓐ \sqrt[9]{d^{9}}   ⓑ \sqrt[8]{v^{8}}
Subject: biology
Question: The first forms of life on Earth were ________.
Subject: chemistry
Question: Indicate the most important type of intermolecular attraction responsible for solvation in each of the following solutions: (a) the solutions inFigure 11.7 (b) methanol, CH3OH, dissolved in ethanol, C2H5OH (c) methane, CH4, dissolved in benzene, C6H6 (d) the polar halocarbon CF2Cl2dissolved in the polar halocarbon CF2ClCFCl2 (e) O2(l) in N2(l)
Subject: biology
Question: In a plant’s male reproductive organs, development of pollen takes place in a structure known as the ________.
Subject: mathematics
Question: c(x,t)=e(t−x)2+3cos(t)c(x,t)=e(t−x)2+3cos(t)
Subject: mathematics
Question: f(x) = \frac{2}{3}\csc\left( {\frac{1}{2}x} \right)
Subject: physics
Question: A small artery has a length of 1.1\ \times \ 10^{-3}\text{m} and a radius of 2.5\ \times \ 10^{-5}\text{m} . If the pressure drop across the artery is 1.3 kPa, what is the flow rate through the artery? (Assume that the temperature is 37\ \text{°C} .)
Subject: physics
Question: What kind of quantity is torque?
Subject: political_science
Question: What is an election?
Subject: business
Question: [LO 14.3](14-3-record-transactions-and-the-effects-on-financial-statements- for-cash-dividends-property-dividends-stock-dividends-and-stock-splits) Assuming the same facts as [Exercise 14.10](14-questions#fs-idm367355568) , what is the journal that should be recorded on May 5, the date of payment?
Subject: computer_science
Question: How does computational science contribute new methods to the study of the sciences?
Subject: mathematics
Question: Find the exact value of \cot\;\frac{\pi}{4}.
Subject: physics
Question: What is the ratio of the strength of the strong nuclear force to that of the electromagnetic force? Based on this ratio, you might expect that the strong force dominates the nucleus, which is true for small nuclei. Large nuclei, however, have sizes greater than the range of the strong nuclear force. At these sizes, the electromagnetic force begins to affect nuclear stability. These facts will be used to explain nuclear fusion and fission later in this text.
Subject: biology
Question: Which of the following is false?
Subject: nursing
Question: A client with gout is prescribed an antigout drug to manage gout attacks. The nurse should advise the client to limit the daily intake of which food while on this medication?
Subject: history
Question: What was the major advantage of Westinghouse’s “alternating current” power invention? It was less prone to fire.It cost less to produce.It allowed machines to be farther from the power source.It was not under Edison’s control.
Subject: biology
Question: The process whereby nitrogen is brought into organic molecules is called ________.
Subject: physics
Question: A non-rotating frame of reference placed at the center of the Sun is very nearly an inertial one. Why is it not exactly an inertial frame?
Subject: psychology
Question: Job burnout tends to be high in people who work in human service jobs. Considering the three dimensions of job burnout, explain how various job aspects unique to being a police officer might lead to job burnout in that line of work.
Subject: nursing
Question: A postmenopausal client is taking a bisphosphonate medication. Which diagnostic testing for this client does the nurse expect to be a priority?
Subject: computer_science
Question: To develop a Todo application for Apple platforms, what IDE should you use?
Subject: mathematics
Question: Bob left home, riding his bike at a rate of 10 miles per hour to go to the lake. Cheryl, his wife, left 45 minutes (\frac{3}{4} hour) later, driving her car at a rate of 25 miles per hour. How long will it take Cheryl to catch up to Bob?
Subject: physics
Question: Integrated Concepts (a) An aluminum power transmission line has a resistance of 0\text{.}\text{0580}{\ \Omega/\text{km}} . What is its mass per kilometer? (b) What is the mass per kilometer of a copper line having the same resistance? A lower resistance would shorten the heating time. Discuss the practical limits to speeding the heating by lowering the resistance.
Subject: computer_science
Question: What is “short circuiting” in the context of HLL expressions evaluation?
Subject: nursing
Question: The nurse is caring for a client with excessive fluid accumulation in the pleural cavity. The nurse determines that fluid is accumulating in which fluid compartment?
Subject: physics
Question: A 30.0-kg girl in a swing is pushed to one side and held at rest by a horizontal force \mathbf{\overset{\rightarrow}{F}} so that the swing ropes are 30.0\text{°} with respect to the vertical. (a) Calculate the tension in each of the two ropes supporting the swing under these conditions. (b) Calculate the magnitude of \mathbf{\overset{\rightarrow}{F}}.
Subject: physics
Question: The electric field of an electromagnetic wave traveling in vacuum is described by the following wave function:   \mathbf{\overset{\rightarrow}{E}} = \left( {5.00\ \text{V/m}} \right)\ \text{cos}\ \left\lbrack {kx - \left( {6.00\ \times \ 10^{9}{\ \text{s}}^{-1}} \right)t + 0.40} \right\rbrack\mathbf{\hat{j}}   where _k_ is the wavenumber in rad/m, _x_ is in m, _t_ is in s.   Find the following quantities:   (a) amplitude   (b) frequency   (c) wavelength   (d) the direction of the travel of the wave   (e) the associated magnetic field wave
Subject: physics
Question: An air-filled capacitor is made from two flat parallel plates 1.0 mm apart. The inside area of each plate is 8.0\ \text{cm}^{2} . (a) What is the capacitance of this set of plates? (b) If the region between the plates is filled with a material whose dielectric constant is 6.0, what is the new capacitance?
Subject: business
Question: [LO 7.3](7-3-prepare-financial-budgets) Which budget is the starting point in preparing financial budgets?    A. the budgeted income statement   B. the budgeted balance sheet   C. the capital expense budget   D. the cash receipts budget
Subject: mathematics
Question: True or False: only the sums of normal distributions are also normal distributions.
Subject: mathematics
Question: Determine whether5x2+2y2=10representyas a function ofx.
Subject: mathematics
Question: a. Find the equationC=f(x)C=f(x)that describes the total cost as a function of number of shirts and b. determine how many shirts he must sell to break even if he sells the shirts for $10 each.
Subject: sociology
Question: Imagine you are in Asch’s study. Would you find it difficult to give the correct answer in that scenario? Why or why not? How would you change the study now to improve it?
Subject: economics
Question: Technological innovations shift the production possibility curve. Look at graph you sketched forExercise 12.13. Which types of technologies should a country promote? Should “clean” technologies be promoted over other technologies? Why or why not?
Subject: sociology
Question: One flaw in dependency theory is the unwillingness to recognize _______.    A. that previously low-income nations such as China have successfully developed their economies and can no longer be classified as dependent on core nations   B. that previously high-income nations such as China have been economically overpowered by low-income nations entering the global marketplace   C. that countries such as China are growing more dependent on core nations   D. that countries such as China do not necessarily want to be more like core nations
Subject: biology
Question: ________ refers to a loss of blood pressure resulting from a system-wide infection.
Subject: physics
Question: In the definition of velocity, what physical quantity is changing over time?
Subject: economics
Question: Should banks have to hold 100% of their deposits? Why or why not?
Subject: physics
Question: The \pi^{0}{} is its own antiparticle and decays in the following manner: \pi^{0}\rightarrow{\gamma + \gamma} . What is the energy of each \gamma ray if the \pi^{0}{} is at rest when it decays?
Subject: history
Question: What was the economic outlook of the average American when Herbert Hoover took office in 1929?
Subject: physics
Question: Find the escape speed of a projectile from the surface of Mars.
Subject: physics
Question: Astronomers claim to find evidence of \text{He}_{2} from light spectra of a distant star. Do you believe them?
Subject: biology
Question: Do you think that the EAfor ATP hydrolysis is relatively low or high? Explain your reasoning.
Subject: mathematics
Question: Winston deposited $3,294 in a bank account with interest rate 2.6% How much interest was earned in five years?
Subject: mathematics
Question: y = x^{2} + 6x + 13
Subject: biology
Question: The ________ mosquito is the biological vector for malaria.
Subject: history
Question: Which religious community focused on the power of patriarchy? ShakersMormonsOwenitesRappites
Subject: mathematics
Question: ⓐ \sqrt{-9} ⓑ \text{−}\sqrt{169}
Subject: psychology
Question: What division of the chemical senses is dedicated to communication and pheromone detection?
Subject: physics
Question: (a) At the end of [Example 1.4](1-4-total-internal-reflection) , it was stated that the critical angle for light going from diamond to air is 24.4\text{°}. Verify this. (b) What is the critical angle for light going from zircon to air?
Subject: nursing
Question: The nurse is caring for a client receiving pembrolizumab. What should the nurse should monitor the client for signs of?
Subject: physics
Question: A long-rigid wire lies along the _x_ -axis and carries a current of 2.5 A in the positive _x_ -direction. Around the wire is the magnetic field \mathbf{\overset{\rightarrow}{B}} = 2.0\mathbf{\hat{i}} + 5.0x^{2}\mathbf{\hat{j}}, with _x_ in meters and _B_ in millitesla. Calculate the magnetic force on the segment of wire between _x_ = 2.0 m and _x_ = 4.0 m.
Subject: business
Question: What is the PEST tool? How can entrepreneurs use it to their advantage before launching a business?
Subject: business
Question: [LO 3.5](3-5-use-journal-entries-to-record-transactions-and-post-to-t- accounts) Will an accounts receivable balance increase with a debit or a credit entry? How do you know?
Subject: history
Question: Which of the following is true of late nineteenth-century southern and eastern European immigrants, as opposed to their western and northern European predecessors? Southern and eastern European immigrants tended to be wealthier.Southern and eastern European immigrants were, on the whole, more skilled and able to find better paying employment.Many southern and eastern European immigrants acquired land in the West, while western and northern European immigrants tended to remain in urban centers.Ellis Island was the first destination for most southern and eastern Europeans.
Subject: physics
Question: A truck with 0.420-m-radius tires travels at 32.0 m/s. What is the angular velocity of the rotating tires in radians per second? What is this in rev/min?
Subject: sociology
Question: Why are twin studies an important way to learn about the relative effects of genetics and socialization on children? What questions about human development do you believe twin studies are best for answering? For what types of questions would twin studies not be as helpful?
Subject: biology
Question: Why are energy carriers thought of as either “full” or “empty”?
Subject: mathematics
Question: an=3+n21−nan=3+n21−n
Subject: astronomy
Question: What are the two sources of particles coming from the Sun that cause space weather? How are they different?
Subject: psychology
Question: In the harmful dysfunction definition of psychological disorders, dysfunction involves ________.
Subject: business
Question: Describe the relationship between the mean and the median of this distribution. Figure2.23
Subject: psychology
Question: Julia is in middle school and wonders why her physical education class is segregated by sex this year, unlike in elementary school. She also wonders why her female classmates giggle at her when she sometimes spends time talking to and playing with boys in her class at recess. Which concept best explains such segregation?
Subject: nursing
Question: The nurse is caring for an older adult female client with a history of osteoporosis who was recently diagnosed with hypertension. Which diuretic would be most appropriate for this client?
Subject: physics
Question: The severity of a fall depends on your speed when you strike the ground. All factors but the acceleration due to gravity being the same, how many times higher could a safe fall on the Moon be than on Earth (gravitational acceleration on the Moon is about 1/6 that of the Earth)?
Subject: physics
Question: A quantum particle with initial kinetic energy 32.0 eV encounters a square barrier with height 41.0 eV and width 0.25 nm. Find probability that the particle tunnels through this barrier if the particle is (a) an electron and, (b) a proton.
Subject: philosophy
Question: In what way did critical theory reject Kant?
Subject: psychology
Question: According to the free radical theory, what contributes to physical aging?
Subject: mathematics
Question: Findlimn→∞xnlimn→∞xnifb>1,b>1,b<1,b<1,andb=1.b=1.
Subject: physics
Question: A leg is suspended in a traction system, as shown below. (a) Which pulley in the figure is used to calculate the force exerted on the foot? (b) What is the tension in the rope? Here \mathbf{\overset{\rightarrow}{T}} is the tension, \mathbf{\overset{\rightarrow}{w}}_{\text{leg}} is the weight of the leg, and \mathbf{\overset{\rightarrow}{w}} is the weight of the load that provides the tension. Express answers in terms of the unknown masses and angle.
Subject: business
Question: An example of an intentional tort is:
Subject: political_science
Question: Which of the following best describes attitudes toward Asian immigrants in the late nineteenth and early twentieth centuries?    A. Asian immigrants were welcomed to the United States and swiftly became financially successful.   B. Asian immigrants were disliked by White people who feared competition for jobs, and several acts of Congress sought to restrict immigration and naturalization of Asian people.   C. White people feared Asian immigrants because Japanese and Chinese Americans were often disloyal to the U.S. government.   D. Asian immigrants got along well with White people but not with Mexican Americans or African Americans.
Subject: physics
Question: (a) What is the rate of heat conduction through the 3.00-cm-thick fur of a large animal having a 1\text{.}\text{40-m}^{2} surface area? Assume that the animal’s skin temperature is \text{32}\text{.}0º\text{C} , that the air temperature is {- 5}\text{.}\text{00º}\text{C} , and that fur has the same thermal conductivity as air. (b) What food intake will the animal need in one day to replace this heat transfer?
Subject: physics
Question: Approximately how many atoms thick is a cell membrane, assuming all atoms there average about twice the size of a hydrogen atom?
Subject: chemistry
Question: Convert the values of _K c_ to values of _K P_ or the values of _K P_ to values of _K c_ . (a) \text{N}_{2}(g) + 3\text{H}_{2}(g)\rightleftharpoons 2\text{NH}_{3}(g)\mspace{90mu} K_{c} = 0.50\ \text{at}\ 400\ \text{°C} (b) \text{H}_{2}(g) + \text{I}_{2}(g)\rightleftharpoons 2\text{HI}(g)\mspace{90mu} K_{c} = 50.2\ \text{at}\ 448\ \text{°C} (c) \text{Na}_{2}\text{SO}_{4}\text{·}10\text{H}_{2}\text{O}(s)\rightleftharpoons\text{Na}_{2}\text{SO}_{4}(s) + 10\text{H}_{2}\text{O}(g)\mspace{90mu} K_{P} = 4.08\ \times \ 10^{-25}\ \text{at}\ 25\ \text{°C} (d) \text{H}_{2}\text{O}(l)\rightleftharpoons\text{H}_{2}\text{O}(g)\mspace{90mu} K_{P} = 0.122\ \text{at}\ 50\ \text{°C}
Subject: computer_science
Question: Why are low-level languages like assembly language not portable?
Subject: business
Question: For the startup entrepreneur, what finances are considered relevant?
Subject: business
Question: [LO 16.2](16-2-differentiate-between-operating-investing-and-financing- activities) Describe three examples of investing activities, and identify whether each of them represents cash collected or cash spent.
Subject: biology
Question: Filamentous cyanobacteria often divide by which of the following?    A. budding   B. mitosis   C. fragmentation   D. formation of endospores
Subject: nursing
Question: Which of the following statements is true about migraine headaches?
Subject: business
Question: [LO 11.4](11-4-use-discounted-cash-flow-models-to-make-capital-investment- decisions) What is the difference between the discount rate used for net present value and the internal rate of return methods?
Subject: psychology
Question: ________ refers to the minimum amount of stimulus energy required to be detected 50% of the time.
Subject: physics
Question: Suppose an astronaut is moving relative to the Earth at a significant fraction of the speed of light. (a) Does he observe the rate of his clocks to have slowed? (b) What change in the rate of Earth-bound clocks does he see? (c) Does his ship seem to him to shorten? (d) What about the distance between stars that lie on lines parallel to his motion? (e) Do he and an Earth-bound observer agree on his velocity relative to the Earth?
Subject: mathematics
Question: x + 7 = 19
Subject: biology
Question: Which is the source of the energy used to make ATP by oxidative phosphorylation?    A. oxygen   B. high-energy phosphate bonds   C. the proton motive force   D. Pi
Subject: mathematics
Question: Jerry can frame a room in 1 hour, while Jake takes 4 hours. How long could they frame a room working together?
Subject: political_science
Question: Executive sovereignty systems are also known as __________.
Subject: astronomy
Question: Why can’t we use visible light telescopes to study molecular clouds where stars and planets form? Why do infrared or radio telescopes work better?
Subject: chemistry
Question: Calculate the number of grams of HI that are at equilibrium with 1.25 mol of H2and 63.5 g of iodine at 448 °C. H2+I2⇌2HIKc=50.2at448°CH2+I2⇌2HIKc=50.2at448°C
Subject: sociology
Question: Conduct a mini-census by counting the members of your extended family, and emphasize age. Try to include three or four generations, if possible. Create a table and include total population plus percentages of each generation. Next, begin to analyze age patterns in your family. What issues are important and specific to each group? What trends can you predict about your own family over the next ten years based on this census? For example, how will family members’ needs and interests and relationships change the family dynamic?
Subject: biology
Question: Which of the following does not occur during the lag period of the primary antibody response?    A. activation of helper T cells   B. class switching to IgG   C. presentation of antigen with MHC II   D. binding of antigen to BCRs
Subject: business
Question: Four sources of law in the U.S. legal system are:
Subject: mathematics
Question: x^{2} + y^{2} - 4y - 60 = 0
Subject: business
Question: In correlational analysis, when the points scatter widely about the regression line, this means that the correlation is
Subject: biology
Question: Which of the following is associated with multiple reproductive episodes during a species’ lifetime?
Subject: psychology
Question: What critical event occurs during neurulation?
Subject: economics
Question: Why might a low-income country put up barriers to trade, such as tariffs on imports?
Subject: mathematics
Question: (-6.4)(0.25)
Subject: mathematics
Question: r = \frac{5}{4 + 6\mspace{9mu}\cos\mspace{7mu}\theta}
Subject: mathematics
Question: \text{−}x^{2} + x - 6 > 0
Subject: nursing
Question: The nurse is working at a community health fair, providing information about risk reduction for renal cancer. Which nutritional instruction will the nurse teach to reduce the risk for renal cancer?
Subject: physics
Question: Does the Doppler effect occur when the source and observer are both moving towards each other? If so, how would this affect the perceived frequency?
Subject: chemistry
Question: What does it mean to describe a reaction as “reversible”?
Subject: business
Question: LO12.2If Bergen Air Systems takes out a $100,000 loan, with eight equal principal payments due over the next eight years, how much will be accounted for as a current portion of a noncurrent note payable each year?
Subject: physics
Question: Under electrostatic conditions, the excess charge on a conductor resides on its surface. Does this mean that all the conduction electrons in a conductor are on the surface?
Subject: mathematics
Question: You can determine the behavior of all first-order differential equations using directional fields or Euler’s method.
Subject: physics
Question: Point charges q_{1} = 50\ \mu\text{C} and q_{2} = -25\ \mu\text{C} are placed 1.0 m apart. (a) What is the electric field at a point midway between them? (b) What is the force on a charge q_{3} = 20\ \mu\text{C} situated there?
Subject: psychology
Question: Which is not a stage in the addiction cycle?
Subject: psychology
Question: Which of the following isnota primary characteristic of ADHD?
Subject: mathematics
Question: 125 tickets were sold for the jazz band concert for a total of $1,V. Student tickets cost $6 each and general admission tickets cost $10 each. How many of each kind of ticket were sold?
Subject: physics
Question: A child jumps up and down on a bed, reaching a higher height after each bounce. Explain how the child can increase his maximum gravitational potential energy with each bounce.
Subject: biology
Question: Prokaryotes depend on ________ to obtain some materials and to get rid of wastes.
Subject: political_science
Question: The framers of the Constitution designed the Senate to filter the output of the sometimes hasty House. Do you think this was a wise idea? Why or why not?
Subject: mathematics
Question: \- |-4|\text{\\_\\_}4
Subject: biology
Question: Which type of animal maintains a constant internal body temperature?
Subject: physics
Question: Describe a situation in which one system exerts a force on another and, as a consequence, experiences a force that is equal in magnitude and opposite in direction. Which of Newton’s laws of motion apply?
Subject: physics
Question: For an _RLC_ series circuit, the voltage amplitude and frequency of the source are 100 V and 500 Hz, respectively; R = 500\ \text{Ω} ; and L = 0.20\ \text{H} . Find the average power dissipated in the resistor for the following values for the capacitance: (a) C = 2.0\mu\text{F} and (b) C = 0.20\ \mu\text{F}\text{.}
Subject: physics
Question: In an adiabatic process, oxygen gas in a container is compressed along a path that can be described by the following pressure in atm as a function of volume V, with V_{0} = 1L : p = \left( {3.0\ \text{atm}} \right)(V\text{/}V_{0})^{-1.2} . The initial and final volumes during the process were 2 L and 1.5 L, respectively. Find the amount of work done on the gas.
Subject: chemistry
Question: Identify the intermolecular forces present in the following solids: (a) CH3CH2OH (b) CH3CH2CH3 (c) CH3CH2Cl
Subject: mathematics
Question: y varies jointly as the cube of x and as z. If when x = 1 and z = 2, y = 6, find y if x = 2 and z = 3.
Subject: history
Question: Which of the following isnotone of the tasks women performed during the Revolution? holding government officesmaintaining their homesteadsfeeding, quartering, and nursing soldiersraising funds for the war effort
Subject: physics
Question: A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of gun powder. What is the average force exerted on a 0.0300-kg bullet to accelerate it to a speed of 600.0 m/s in a time of 2.00 ms (milliseconds)?
Subject: biology
Question: Cold sores are associated with:    A. human papillomavirus   B. roseola   C. herpes simplex viruses   D. human herpesvirus 6
Subject: economics
Question: Suppose, after five years of sluggish growth, the European Union's economy picks up speed. What would be the likely impact on the U.S. trade balance, GDP, and employment?
Subject: business
Question: An innovation that isnotdeveloped in tandem with consumers but that is introduced in a society or in a targeted market as completed and “finished” is often referred to as a “________.” design thinkingiterative developmentblack boxcorporate narrative
Subject: biology
Question: Because they are embedded within the membrane, ion channels are examples of ________.
Subject: biology
Question: Which clinical situation would be appropriate for treatment with a narrow- spectrum antimicrobial drug?    A. treatment of a polymicrobic mixed infection in the intestine   B. prophylaxis against infection after a surgical procedure   C. treatment of strep throat caused by culture identified _Streptococcus pyogenes_   D. empiric therapy of pneumonia while waiting for culture results
Subject: physics
Question: Why do colliding beams result in the location of smaller particles?
Subject: business
Question: Find the value of the sample size needed to be 90% confident that the sample proportion and the population proportion are within 2% of each other.  The sample proportion is 0.3.  Note:  Round all fractions up forn.
Subject: physics
Question: Describe one type of evidence for the wave nature of matter.
Subject: chemistry
Question: One of the important reactions in the biochemical pathway glycolysis is the reaction of glucose-6-phosphate (G6P) to form fructose-6-phosphate (F6P):G6P⇌F6PΔG°=1.7 kJG6P⇌F6PΔG°=1.7 kJ (a) Is the reaction spontaneous or nonspontaneous under standard thermodynamic conditions? (b) Standard thermodynamic conditions imply the concentrations of G6P and F6P to be 1M, however, in a typical cell, they are not even close to these values. Calculate ΔGwhen the concentrations of G6P and F6P are 120 μMand 28 μMrespectively, and discuss the spontaneity of the forward reaction under these conditions. Assume the temperature is 37 °C.
Subject: physics
Question: What is the Hall effect and what is it used for?
Subject: psychology
Question: Which of the following theories of emotion would suggest that polygraphs should be quite accurate at differentiating one emotion from another? Cannon-Bard theoryJames-Lange theorySchachter-Singer two-factor theoryDarwinian theory
Subject: physics
Question: What is the ratio of the velocity of a 5.00-MeV \beta ray to that of an \alpha particle with the same kinetic energy? This should confirm that \beta s travel much faster than \alpha s even when relativity is taken into consideration. (See also [Exercise 31.11](31-problems-exercises#fs-id3046141) .)
Subject: chemistry
Question: Meat can be classified as fresh (not frozen) even though it is stored at −1 °C. Why wouldn’t meat freeze at this temperature?
Subject: physics
Question: Conversations with astronauts on the lunar surface were characterized by a kind of echo in which the earthbound person’s voice was so loud in the astronaut’s space helmet that it was picked up by the astronaut’s microphone and transmitted back to Earth. It is reasonable to assume that the echo time equals the time necessary for the radio wave to travel from the Earth to the Moon and back (that is, neglecting any time delays in the electronic equipment). Calculate the distance from Earth to the Moon given that the echo time was 2.56 s and that radio waves travel at the speed of light (3\text{.}{\text{00} \times \text{10}^{8}\ }\text{m/s}) .
Subject: physics
Question: One revolution is equal to how many radians? Degrees?
Subject: biology
Question: Describe how the body’s mechanisms maintain homeostasis?
Subject: biology
Question: Which type of helminth infection can be diagnosed using tape?    A. pinworm   B. whipworm   C. hookworm   D. tapeworm
Subject: business
Question: Discuss how you could identify and manage your fears as you start your own business.
Subject: mathematics
Question: Find the mass and the center of mass ofρ=1ρ=1on the region bounded byy=x5y=x5andy=x.y=x.
Subject: mathematics
Question: How are tests of independence different from tests for homogeneity?
Subject: psychology
Question: A baby born in which country is typically going to sit up on their own the earliest?
Subject: biology
Question: Diabetes insipidus or diabetes mellitus would most likely be indicated by ________.
Subject: nursing
Question: A client with newly diagnosed stable angina is prescribed transdermal nitroglycerin. Which instruction should the nurse include in client teaching?
Subject: physics
Question: What is the smallest-wavelength line in the Balmer series? Is it in the visible part of the spectrum?
Subject: mathematics
Question: \frac{0}{9}
Subject: nursing
Question: A nurse is counseling a client about their new tuberculosis diagnosis and the medications they will be taking. Which of the following educational points should the nurse make to the client?
Subject: biology
Question: Name the bones in the wrist and hand, and describe or sketch out their locations and articulations.
Subject: astronomy
Question: Do you think scientists should make plans to defend Earth from future asteroid impacts? Is it right to intervene in the same evolutionary process that made the development of mammals (including us) possible after the big impact 65 million years ago?
Subject: chemistry
Question: Write resonance forms that describe the distribution of electrons in each of these molecules or ions. (a) sulfur dioxide, SO 2 (b) carbonate ion, \text{CO}_{3}{}^{\text{2−}} (c) hydrogen carbonate ion, \text{HCO}_{3}{}^{\text{−}} (C is bonded to an OH group and two O atoms) (d) pyridine:  (e) the allyl ion:
Subject: economics
Question: What policies can the government of a free-market economy implement to stimulate economic growth?
Subject: political_science
Question: Minority political culture __________.
Subject: economics
Question: How can moral hazard lead to more costly insurance premiums than one was expected?
Subject: mathematics
Question: Is this a right-, left-, or two-tailed test?
Subject: history
Question: The disc jockey who popularized rock and roll was ________. Bill HaleyElvis PresleyAlan FreedEd Sullivan
Subject: history
Question: Robert Fulton is known for inventing ________. the cotton ginthe mechanical reaperthe steamship enginemachine tools
Subject: chemistry
Question: What does it mean to say that mercury(II) halides are weak electrolytes?
Subject: psychology
Question: The  ________ nerves are a part of the peripheral nervous system and emerge directly from the brain.
Subject: business
Question: [LO 15.2](15-2-describe-how-a-partnership-is-created-including-the-associated- journal-entries) Can a partnership assume liabilities as part of one of the partner’s contributions?