mouryat9/CogBench huggingface dataset:
Subject: physics
Question: How does the polar character of water molecules help to explain water’s relatively large dielectric constant? (Figure 19.18)
Subject: physics
Question: Unreasonable Results (a) Find the voltage near a 10.0 cm diameter metal sphere that has 8.00 C of excess positive charge on it. (b) What is unreasonable about this result? (c) Which assumptions are responsible?
Subject: mathematics
Question: List the set of vertices for each component in Graph 13.
Subject: physics
Question: What is the de Broglie wavelength of a proton whose kinetic energy is 2.0 MeV? 10.0 MeV?
Subject: mathematics
Question: \sqrt{48x^{5}} - \sqrt{75x^{5}}
Subject: mathematics
Question: In this distribution, outcomes are equally likely. What does this mean?
Subject: mathematics
Question: The moon is3.844×108m from Earth. A dollar bill has a thickness of1.0922×10−4m. If dollar bills could be stacked perfectly, how many would it take to reach the moon?
Subject: physics
Question: Referring to [Figure 23.54](23-problems-exercises#import-auto-id1169736838607) (a), what is the direction of the current induced in coil 2: (a) If the current in coil 1 increases? (b) If the current in coil 1 decreases? (c) If the current in coil 1 is constant? Explicitly show how you follow the steps in the [Problem-Solving Strategy for Lenz's Law](23-2-faradays-law-of-induction- lenzs-law) .  Figure 23.54 (a) The coils lie in the same plane. (b) The wire is in the plane of the coil
Subject: psychology
Question: What is the name of the period in which parents are guiding their children from being dependent on the parents to being independent young adults?
Subject: chemistry
Question: Convert the temperature of the coldest area in a freezer, −10 °F, to degrees Celsius and kelvin.
Subject: chemistry
Question: The rate constant for the first-order decomposition at 45 °C of dinitrogen pentoxide, N 2 O 5 , dissolved in chloroform, CHCl 3 , is 6.2 \times 10 −4 min −1 .   \text{2N}_{2}\text{O}_{5}\ \longrightarrow\ \text{4NO}_{2} + \text{O}_{2} What is the rate of the reaction when [N 2 O 5 ] = 0.40 _M_ ?
Subject: business
Question: Congress and the courts have interpreted the terms “authors” and “writings” very broadly to include which of the following as eligible for copyright? (Choose all that apply)    A. Graphic works.   B. Novel, non-obvious and useful inventions.   C. Architectural works.
Subject: mathematics
Question: f(x) = \text{tan}^{-1}\left( {2x} \right)
Subject: biology
Question: In a cross between a homozygous red-eyed female fruit fly and a white-eyed male fruit fly, what is the expected outcome?
Subject: mathematics
Question: \left\\{ \begin{array}{l} {x - y > -2} \\\ {y \leq 3x + 1} \end{array} \right.
Subject: economics
Question: [Table 15.9](15-self-check-questions#ch14mod04_tab11) shows the share of income going to each quintile of the income distribution for the United Kingdom in 1979 and ࠇ. Use this data to calculate what the points on a Lorenz curve would be, and sketch the Lorenz curve. How did inequality in the United Kingdom shift over this time period? How can you see the patterns in the quintiles in the Lorenz curves?  Share of Income | 1979 | 1991   ---|---|---   Top quintile | 39.7% | 42.9%   Fourth quintile | 24.8% | 22.7%   Middle quintile | 17.0% | 16.3%   Second quintile | 11.5% | 11.5%   Bottom quintile | 7.0% | 6.6%   Table 15.9 Income Distribution in the United Kingdom, 1979 and 1991
Subject: mathematics
Question: A factory has a cost of production C(x) = 150x + 15\text{,}000 and a revenue function R(x) = 200x. What is the break-even point?
Subject: biology
Question: Many of the negative regulator proteins of the cell cycle were discovered in what type of cells?
Subject: mathematics
Question: \left( {8m^{2} + 12m - 5} \right) - \left( {2m^{2} - 7m - 1} \right)
Subject: physics
Question: Two fixed particles, each of charge 5.0\ \times \ 10^{-6}\ \text{C}, are 24 cm apart. What force do they exert on a third particle of charge -2.5\ \times \ 10^{-6}\ \text{C} that is 13 cm from each of them?
Subject: economics
Question: Without looking at [Table 6.7](6-3-tracking-real-gdp-over-time) , return to [Figure 6.10](6-3-tracking-real-gdp-over-time) . If we define a recession as a significant decline in national output, can you identify any post-1960 recessions in addition to the 2008-2009 recession? (This requires a judgment call.)
Subject: mathematics
Question: x = y^{2} + 4y + 5
Subject: mathematics
Question: The curvature of a circle of radiusrris constant everywhere. Furthermore, the curvature is equal to1/r.1/r.
Subject: physics
Question: Near the top of the Citigroup Center building in New York City, there is an object with mass of 4.00\ \times \ 10^{5}\ \text{kg} on springs that have adjustable force constants. Its function is to dampen wind-driven oscillations of the building by oscillating at the same frequency as the building is being driven—the driving force is transferred to the object, which oscillates instead of the entire building. (a) What effective force constant should the springs have to make the object oscillate with a period of 2.00 s? (b) What energy is stored in the springs for a 2.00-m displacement from equilibrium?
Subject: economics
Question: What factors can explain the relatively small effect of low-skilled immigration on the wages of low-skilled workers?
Subject: physics
Question: A copper ring and a wooden ring of the same dimensions are placed in magnetic fields so that there is the same change in magnetic flux through them. Compare the induced electric fields and currents in the rings.
Subject: biology
Question: What structure is most important in forming the tetrads?
Subject: mathematics
Question: f(x) = {(x - 2)}^{2},\mspace{9mu} x \geq 2
Subject: physics
Question: If a current is 2.0 A, how many turns per centimeter must be wound on a solenoid in order to produce a magnetic field of 2.0\ \times \ 10^{-3}\text{T} within it?
Subject: sociology
Question: The Arab Spring, Occupy Wall Street protests, and the Tea Party movement have the following in common:
Subject: chemistry
Question: Calculate the mole fraction of each solute and solvent: (a) 583 g of H2SO4in 1.50 kg of water—the acid solution used in an automobile battery (b) 0.86 g of NaCl in 1.00××102g of water—a solution of sodium chloride for intravenous injection (c) 46.85 g of codeine, C18H21NO3, in 125.5 g of ethanol, C2H5OH (d) 25 g of I2in 125 g of ethanol, C2H5OH
Subject: business
Question: [LO 5.1](5-1-describe-and-prepare-closing-entries-for-a-business) What is the purpose of the closing entries?
Subject: physics
Question: (a) Explain how you can use the graph of position versus time inFigure 2.52to describe the change in velocity over time. Identify (b) the time (tata,tbtb,tctc,tdtd, ortete) at which the instantaneous velocity is greatest, (c) the time at which it is zero, and (d) the time at which it is negative. Figure2.52
Subject: mathematics
Question: Find three fractions equivalent to - \frac{4}{3}. Show your work, using figures or algebra.
Subject: business
Question: Hiring a worker as an independent contractor saves an employer about 30 percent of the cost of an employee in benefits. Identify one or two of these benefits.
Subject: mathematics
Question: The area of region enclosed by one petal ofr=cos(4θ).r=cos(4θ).
Subject: mathematics
Question: f(x) = 3x + 7 and   g(x) = \frac{x - 7}{3}
Subject: chemistry
Question: Which of the following nuclei is most likely to decay by positron emission? Explain your choice. (a) chromium-53 (b) manganese-51 (c) iron-59
Subject: chemistry
Question: How much heat is produced when 1.25 g of chromium metal reacts with oxygen gas under standard conditions?
Subject: sociology
Question: All of the following are characteristics of global cities, _except_ :    A. headquarter multinational corporations   B. exercise significant international political influence   C. host headquarters of international NGOs   D. host influential philosophers
Subject: physics
Question: Explain why magnetic damping might not be effective on an object made of several thin conducting layers separated by insulation.
Subject: sociology
Question: Scapegoat theory shows that:
Subject: astronomy
Question: Why is it difficult to observe at infrared wavelengths? What do astronomers do to address this difficulty?
Subject: psychology
Question: Our ability to make our legs move as we walk across the room is controlled by the ________ nervous system.
Subject: physics
Question: As an oil well is drilled, each new section of drill pipe supports its own weight and the weight of the pipe and the drill bit beneath it. Calculate the stretch in a new 6.00-m-long steel pipe that supports a 100-kg drill bit and a 3.00-km length of pipe with a linear mass density of 20.0 kg/m. Treat the pipe as a solid cylinder with a 5.00-cm diameter.
Subject: mathematics
Question: The first 50 people who walk into a sporting event are polled on their television preferences.
Subject: biology
Question: Which of the following could be elements of cytoarchitecture, as related to Brodmann’s microscopic studies of the cerebral cortex?
Subject: sociology
Question: Functionalist theory sees education as serving the needs of _________.
Subject: sociology
Question: Which is an economic policy based on national policies of accumulating silver and gold by controlling markets with colonies and other countries through taxes and customs charges?    A. Capitalism    B. Communism   C. Mercantilism   D. Mutualism
Subject: physics
Question: Radioactivity depends on the nucleus and not the atom or its chemical state. Why, then, is one kilogram of uranium more radioactive than one kilogram of uranium hexafluoride?
Subject: political_science
Question: How did presidents who served in the decades directly after Washington expand the powers of the presidency?
Subject: business
Question: Using the information on the steps for an entrepreneurial journey, give your own example with connections to this section’s main concepts.
Subject: physics
Question: An astronaut tightens a bolt on a satellite in orbit. He rotates in a direction opposite to that of the bolt, and the satellite rotates in the same direction as the bolt. Explain why. If a handhold is available on the satellite, can this counter-rotation be prevented? Explain your answer.
Subject: sociology
Question: What is your relationship to aging and to time? Look back on your own life. How much and in what ways did you change in ten years and in twenty years? Does a decade seem like a long time or a short time in a life span? Now apply some of your ideas to the idea of aging. Do you think older people share similar experiences as they age?
Subject: biology
Question: What is a genetically modified organism (GMO)?
Subject: history
Question: The United States Senator who led the noninterventionists in Congress and called for neutrality legislation in the 1930s was ________. Gerald P. NyeRobert WagnerGeorge C. MarshallNeville Chamberlain
Subject: psychology
Question: In middle childhood experts recommend that youngsters consume no more than ________ hours of television per day.
Subject: chemistry
Question: In one area of Australia, the cattle did not thrive despite the presence of suitable forage. An investigation showed the cause to be the absence of sufficient cobalt in the soil. Cobalt forms cations in two oxidation states, Co2+and Co3+. Write the electron structure of the two cations.
Subject: business
Question: LO9.1A beverage wholesale outlet sells beverages by the case. On April 13, a customer purchased 18 cases of wine at $42 per case, 20 cases of soda at $29 per case, and 45 cases of water at $17 per case. The customer pays with a Merill credit card. Merill charges a usage fee to the company of 5% of the total sale. What is the sales entry for this purchase?
Subject: physics
Question: Can a single microwave photon cause cell damage? Explain.
Subject: biology
Question: An animal whose development is marked by radial cleavage and enterocoely is ________.
Subject: economics
Question: From a Keynesian point of view, which is more likely to cause a recession: aggregate demand or aggregate supply, and why?
Subject: biology
Question: Explain the advantage that populations of sexually reproducing organisms have over asexually reproducing organisms?
Subject: business
Question: What is the difference between gross profit and net income?
Subject: mathematics
Question: What is the cumulative distribution function?
Subject: nursing
Question: Which factor can influence teenagers’ nutritional intake but may not have as strong an influence in other age groups?
Subject: physics
Question: Does the uncharged conductor shown below experience a net electric force?
Subject: chemistry
Question: A novel process for obtaining magnesium from sea water involves several reactions. Write a balanced chemical equation for each step of the process. (a) The first step is the decomposition of solid calcium carbonate from seashells to form solid calcium oxide and gaseous carbon dioxide. (b) The second step is the formation of solid calcium hydroxide as the only product from the reaction of the solid calcium oxide with liquid water. (c) Solid calcium hydroxide is then added to the seawater, reacting with dissolved magnesium chloride to yield solid magnesium hydroxide and aqueous calcium chloride. (d) The solid magnesium hydroxide is added to a hydrochloric acid solution, producing dissolved magnesium chloride and liquid water. (e) Finally, the magnesium chloride is melted and electrolyzed to yield liquid magnesium metal and diatomic chlorine gas.
Subject: computer_science
Question: Which statement best distinguishes between stakeholders and teams in the project management domains?
Subject: biology
Question: Describe freshwater, ocean, and terrestrial ecosystems.
Subject: nursing
Question: The nurse understands that a particular regulatory agency is responsible for ensuring that drugs are safe and effective. What is its name?
Subject: biology
Question: The conscious perception of pain is often delayed because of the time it takes for the sensations to reach the cerebral cortex. Why would this be the case based on propagation of the axon potential?
Subject: sociology
Question: Is Gerhard Lenski right in classifying societies based on technological advances? What other criteria might be appropriate, based on what you have read?
Subject: biology
Question: T-independent antigens can stimulate B cells to become activated and secrete antibodies without assistance from helper T cells. These antigens possess ________ antigenic epitopes that cross-link BCRs.
Subject: mathematics
Question: \frac{9^{2} - 4^{2}}{9 - 4}
Subject: history
Question: Which of the following doesnotdescribe a form of slavery traditionally practiced in Africa? a system in which those in need of supplies or protection give themselves in servitudea system in which debtors repay those whom they owe by giving themselves in servitudea system in which people are treated as chattel—that is, as personal property to be bought and solda system in which people are enslaved permanently on account of their race
Subject: mathematics
Question: h - 15 = 27
Subject: business
Question: Ted’s firm reported net income for the current period of $65,750. Is it safe to assume that because Ted’s firm reported such a large net income, it has plenty of cash to fund its operations? Why or why not?
Subject: mathematics
Question: 4h^{2} - 12hk + 9k^{2}
Subject: mathematics
Question: It is 4:00. What time will it be in 100 hours?
Subject: biology
Question: What characteristics differentiate lizards and snakes?
Subject: economics
Question: Is inflation likely to be a problem for at least some low- and middle-income economies in the near future?
Subject: economics
Question: Suppose concerns about the size of the federal budget deficit lead the U.S. Congress to cut all funding for research and development for ten years. Assuming this has an impact on technology growth, what does the AD/AS model predict would be the likely effect on equilibrium GDP and the price level?
Subject: psychology
Question: Explain the meanings of key variables in lifespan development research, such as gender, socioeconomic status, and ethnoracial identity. How do these variables influence research findings? Provide examples from the text to illustrate how each variable is defined and its impact on research outcomes.
Subject: chemistry
Question: Sketch the structures of the following complexes. Indicate any _cis_ , _trans_ , and optical isomers. (a) [Pt(H 2 O) 2 Br 2 ] (square planar) (b) [Pt(NH 3 )(py)(Cl)(Br)] (square planar, py = pyridine, C 5 H 5 N) (c) [Zn(NH 3 ) 3 Cl] + (tetrahedral)(d) [Pt(NH 3 ) 3 Cl] + (square planar)(e) [Ni(H 2 O) 4 Cl 2 ] (f) [Co(C 2 O 4 ) 2 Cl 2 ] 3− (note that \text{C}_{2}\text{O}_{4}{}^{2-} is the bidentate oxalate ion, - \text{O}_{2}\text{CCO}_{2}{}^{\text{−}})
Subject: business
Question: In a “first office action,” the examiner usually does which of the following?    A. Allows all the claims in the patent application.   B. Rejects some claims and/or requests further information.   C. Rejects the entire application.
Subject: chemistry
Question: How much heat is produced when 100 mL of 0.250 M HCl (density, 1.00 g/mL) and 200 mL of 0.150 M NaOH (density, 1.00 g/mL) are mixed?HCl(aq)+NaOH(aq)⟶NaCl(aq)+H2O(l)ΔH°=−58kJHCl(aq)+NaOH(aq)⟶NaCl(aq)+H2O(l)ΔH°=−58kJ If both solutions are at the same temperature and the specific heat of the products is 4.19 J/g °C, how much will the temperature increase? What assumption did you make in your calculation?
Subject: physics
Question: Two teenagers are pulling on ropes attached to a tree. The angle between the ropes is 30.0\text{°} . David pulls with a force of 400.0 N and Stephanie pulls with a force of 300.0 N. (a) Find the component form of the net force. (b) Find the magnitude of the resultant (net) force on the tree and the angle it makes with David’s rope.
Subject: chemistry
Question: Indicate the most important types of intermolecular attractions in each of the following solutions: (a) The solution inFigure 11.2. (b) NO(l) in CO(l) (c) Cl2(g) in Br2(l) (d) HCl(g) in benzene C6H6(l) (e) Methanol CH3OH(l) in H2O(l)
Subject: physics
Question: If a constant, nonzero force is applied to an object, what can you say about the velocity and acceleration of the object?
Subject: business
Question: Discuss how minorities and women can use resources and strategies to deal with their additional challenges as entrepreneurs.
Subject: business
Question: [LO 6.2](6-2-describe-and-identify-cost-drivers) Which is _not_ a step in analyzing the cost driver for manufacturing overhead?    A. identify the cost   B. identify non-value-added costs   C. analyze the effect on manufacturing overhead   D. identify the correlation between the potential driver and manufacturing overhead
Subject: political_science
Question: Which of the following isnotone of the three forms of county government? the commission systemthe council-elected executive systemthe mayor-council systemthe council-administrator system
Subject: psychology
Question: Food with an umami flavor likely contains which essential nutrient?
Subject: physics
Question: A projectile is launched at ground level with an initial speed of 50.0 m/s at an angle of 30.0º above the horizontal. It strikes a target above the ground 3.00 seconds later. What are the x and y distances from where the projectile was launched to where it lands?
Subject: business
Question: True or false? The design of corporate campuses is meant to enhance opportunities for employees to collaborate.
Subject: economics
Question: How do we calculate marginal product?
Subject: business
Question: QQandRRare independent events.P(Q)=0.4P(Q)=0.4andP(Q∩R)=0.1.P(Q∩R)=0.1.FindP(R).P(R).
Subject: mathematics
Question: \frac{16}{5} \cdot \frac{15}{8}
Subject: physics
Question: Two point charges are brought closer together, increasing the force between them by a factor of Y. By what factor was their separation decreased?
Subject: political_science
Question: In what ways are lobbyists regulated?    A. Certain activities are prohibited.   B. Contributions must be disclosed.   C. Lobbying is prohibited immediately after leaving office.   D. all the above
Subject: biology
Question: Some animals use diffusion instead of a circulatory system. Examples include:
Subject: chemistry
Question: Write a Lewis structure for each of the following molecules and ions: (a) (CH3)3SiH (b)SiO44−SiO44− (c) Si2H6 (d) Si(OH)4 (e)SiF62−SiF62−
Subject: mathematics
Question: Which investment offers high rates of return with reduced risk?
Subject: philosophy
Question: Offer and explain a skeptical hypothesis.
Subject: mathematics
Question: Identify the property of real numbers illustrated here:87.4+0=87.4.
Subject: chemistry
Question: Explain why the neutralization reaction of a strong acid and a weak base gives a weakly acidic solution.
Subject: physics
Question: Momentum for a system can be conserved in one direction while not being conserved in another. What is the angle between the directions? Give an example.
Subject: chemistry
Question: Write the symbol for each of the following ions: (a) the ion with a 1+ charge, atomic number 55, and mass number 133 (b) the ion with 54 electrons, 53 protons, and 74 neutrons (c) the ion with atomic number 15, mass number 31, and a 3− charge (d) the ion with 24 electrons, 30 neutrons, and a 3+ charge
Subject: biology
Question: The ________ is the part of the eye that is damaged due to _Acanthamoeba_ keratitis.
Subject: business
Question: [LO 4.4](4-4-use-the-ledger-balances-to-prepare-an-adjusted-trial-balance) Which of the following accounts’ balance would be a different number on the Balance Sheet than it is on the adjusted trial balance?    A. accumulated depreciation   B. unearned service revenue   C. retained earnings   D. dividends
Subject: astronomy
Question: What changed in our understanding of the Moon and Moon-Earth system as a result of humans landing on the Moon’s surface?
Subject: business
Question: All of the following are methods to enforce an arbitrator’s decision except:    A. Writs of Execution.   B. Garnishment.   C. Fines.   D. Liens.
Subject: economics
Question: How has the inequality of income changed in the U.S. economy since the late 1970s?
Subject: mathematics
Question: The plane that passes through points \left( {0,1,5} \right),\left( {2,-1,6} \right),\ \text{and}\ \left( {3,2,5} \right).
Subject: astronomy
Question: Why is it unlikely that humans will be traveling to Io? (Hint: Review the information about Jupiter’s magnetosphere inThe Giant Planets.)
Subject: business
Question: LO3.6Analyze Trusty Company’s trial balance and the additional information provided to determine the following: what is causing the trial balance to be out of balanceany other errors that require corrections that are identified during your analysisthe effect (if any) that correcting the errors will have on the accounting equation A review of transactions revealed the following facts: A service fee of $18,000 was earned (but not yet collected) by the end of the period but was accidentally not recorded as revenue at that time.A transposition error occurred when transferring the account balances from the ledger to the trial balance. Salaries expense should have been listed on the trial balance as $64,500 but was inadvertently recorded as $46,500.Two machines that cost $9,000 each were purchased on account but were not recorded in company accounting records.
Subject: economics
Question: What stops oligopolists from acting together as a monopolist and earning the highest possible level of profits?
Subject: mathematics
Question: f(x) = 4^{x}
Subject: philosophy
Question: According to Sibley, how do people justify aesthetic judgments?
Subject: astronomy
Question: The dwarf galaxy in Sagittarius is the one closest to the Milky Way, yet it was discovered only in 1994. Can you think of a reason it was not discovered earlier? (Hint: Think about what else is in its constellation.)
Subject: business
Question: LO11.2What are one advantage and one disadvantage of the payback method?
Subject: history
Question: What defined republicanism as a social philosophy?
Subject: biology
Question: What would happen if the trophoblast did not secrete hCG upon implantation of the blastocyst?
Subject: chemistry
Question: Write a formula for each of the following compounds: (a) silicon dioxide (b) silicon tetraiodide (c) silane (d) silicon carbide (e) magnesium silicide
Subject: mathematics
Question: r=5cos(5θ)r=5cos(5θ)
Subject: mathematics
Question: \left( {- \frac{2}{5}} \right)^{3}
Subject: psychology
Question: What type of attachment is displayed by an infant who is indifferent to their caregiver’s leaving and returning?
Subject: biology
Question: Ionizing radiation can penetrate surfaces, but nonionizing radiation cannot.
Subject: mathematics
Question: \frac{\sin\left( {2x} \right)}{\sin\; x} - \frac{\cos\left( {2x} \right)}{\cos\; x} = \sec\; x
Subject: business
Question: In a linear regression, why do we need to be concerned with the range of the independent (X) variable?
Subject: anthropology
Question: What is the role of individuals’ families in your community before and after marriage?
Subject: biology
Question: The experiments by Hershey and Chase helped confirm that DNA was the hereditary material on the basis of the finding that:
Subject: physics
Question: Repeat the seesaw problem in [Example 9.1](9-2-the-second-condition-for- equilibrium) with the center of mass of the seesaw 0.160 m to the left of the pivot (on the side of the lighter child) and assuming a mass of 12.0 kg for the seesaw. The other data given in the example remain unchanged. Explicitly show how you follow the steps in the Problem-Solving Strategy for static equilibrium.
Subject: computer_science
Question: Why is code optimization sometimes specific to a given HLL?
Subject: business
Question: [LO 1.1](1-1-define-managerial-accounting-and-identify-the-three-primary- responsibilities-of-management) Carlita believes an important part of the planning process for managers is being sure to position the company to achieve its goals. She thinks that positioning is an extensive concept and can depend on the right information and that managerial accountants assist in positioning the company. Is she correct? Explain.
Subject: mathematics
Question: Given f(x) = - 2x + 11, find f^{- 1}(x).
Subject: psychology
Question: Golgi tendon organs extend sinuous sensory fibers that intermingle with the ________ fibers making up muscle tendons. Thus, when muscles engage increasing ________, these sensory devices inform us of this (which can be considerably useful to unconscious appreciation of which limb currently holds our body weight during walking).
Subject: biology
Question: The vastus intermedius muscle is deep to which of the following muscles?
Subject: physics
Question: True or False—Kinetic friction is less than the limiting static friction because once an object is moving, there are fewer points of contact, and the friction is reduced. For this reason, more force is needed to start moving an object than to keep it in motion.
Subject: astronomy
Question: Describe the main differences between C-type and S-type asteroids.
Subject: mathematics
Question: \mathbf{\text{F}}(x,y,z) = e^{x}\mathbf{\text{i}} + e^{xy}\mathbf{\text{j}} + e^{xyz}\mathbf{\text{k}}
Subject: history
Question: During the 1976 election campaign, Jimmy Carter famously promised ________.    A. that he would never start a war   B. that he would never be unfaithful to his wife   C. that he had never smoked marijuana   D. that he would never lie
Subject: chemistry
Question: The mass of the atom \mspace{9mu}_{9}^{19}\text{F} is 18.99840 amu.(a) Calculate its binding energy per atom in millions of electron volts. (b) Calculate its binding energy per nucleon.
Subject: physics
Question: A stationary coil is in a magnetic field that is changing with time. Does the emf induced in the coil depend on the actual values of the magnetic field?
Subject: history
Question: Which of the following isnotone of the rights the Bill of Rights guarantees? the right to freedom of speechthe right to an educationthe right to bear armsthe right to a trial by jury
Subject: astronomy
Question: Describe and compare the rings of Saturn and Uranus, including their possible origins.
Subject: mathematics
Question: y + \frac{3}{5} = \frac{7}{5}
Subject: business
Question: Briefly describe the relationship among consumer savings, purchasing power, and inflation.
Subject: astronomy
Question: If the star Sirius emits 23 times more energy than the Sun, why does the Sun appear brighter in the sky?
Subject: physics
Question: A 20-mH inductor is connected across an AC source with a variable frequency and a constant-voltage amplitude of 9.0 V. (a) Determine the reactance of the circuit and the maximum current through the inductor when the frequency is set at 20 kHz. (b) Do the same calculations for a frequency of 60 Hz.
Subject: biology
Question: Oxyhemoglobin forms by a chemical reaction between which of the following?
Subject: mathematics
Question: 9x2+4y2−16y+36z2=209x2+4y2−16y+36z2=20
Subject: physics
Question: Can improved engineering and materials be employed in heat engines to reduce heat transfer into the environment? Can they eliminate heat transfer into the environment entirely?
Subject: sociology
Question: Which of the following isnotpart of the rights and responsibilities of a sick person under the functionalist perspective?
Subject: biology
Question: If a chemical disinfectant is more effective than phenol, then its phenol coefficient would be ________ than 1.0.
Subject: biology
Question: The rhynchocoel is a ________.
Subject: physics
Question: Integrated Concepts Singly charged gas ions are accelerated from rest through a voltage of 13.0 V. At what temperature will the average kinetic energy of gas molecules be the same as that given these ions?
Subject: chemistry
Question: Calculate[HgCl42−][HgCl42−]in a solution prepared by adding 0.0200 mol of NaCl to 0.250 L of a 0.100-MHgCl2solution.
Subject: political_science
Question: What characterizes those most likely to vote in the next election?
Subject: economics
Question: Under what circumstances would a minimum wage be a nonbinding price floor? Under what circumstances would a living wage be a binding price floor?
Subject: chemistry
Question: Identify the subshell in which electrons with the following quantum numbers are found: (a)n= 3,l= 2 (b)n= 1,l= 0 (c)n= 4,l= 3
Subject: nursing
Question: What are the components of cardiac output?
Subject: biology
Question: Describe the three processes involved in the esophageal phase of deglutition.
Subject: physics
Question: Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10\ \text{m} , what is the current flowing through a rectangular toroid when the energy in its magnetic field is 2.0\ \times \ 10^{-6}\ \text{J}?
Subject: mathematics
Question: \left( {\frac{2}{3}m^{3}n^{6}} \right)\left( {\frac{1}{6}m^{4}n^{4}} \right)
Subject: mathematics
Question: Are the two figures shown similar?
Subject: economics
Question: What is potential GDP?
Subject: chemistry
Question: For the following isotopes that have missing information, fill in the missing information to complete the notation (a)1434X1434X (b)X36PX36P (c)X57MnX57Mn (d)56121X56121X
Subject: mathematics
Question: \left( {3y^{-4}} \right)^{2}
Subject: astronomy
Question: If you wanted to live where the chances of a destructive earthquake were small, would you pick a location near a fault zone, near a mid ocean ridge, near a subduction zone, or on a volcanic island such as Hawaii? What are the relative risks of earthquakes at each of these locations?
Subject: biology
Question: The formation of pyrimidine dimers results from which of the following?    A. spontaneous errors by DNA polymerase   B. exposure to gamma radiation   C. exposure to ultraviolet radiation   D. exposure to intercalating agents
Subject: business
Question: [LO 16.1](16-1-explain-the-purpose-of-the-statement-of-cash-flows) Which of the following statements is false?    A. Noncash activities should be reported in accrual basis financial statements.   B. Net cash flow from operating activities relates to normal business operations.   C. Net income usually equals net cash flow from operating activities.   D. The statement of cash flows is an essential part of the basic financial statements.
Subject: psychology
Question: Although problem-focused coping seems to be a more effective strategy when dealing with stressors, do you think there are any kinds of stressful situations in which emotion-focused coping might be a better strategy?
Subject: biology
Question: Systemic blood pressure must stay above 60 so that the proper amount of filtration occurs.
Subject: biology
Question: What type of reflex can protect the foot when a painful stimulus is sensed?
Subject: nursing
Question: The nurse is assessing a child with bowed legs. Which vitamin deficiency should the nurse anticipate is related to this disorder?
Subject: mathematics
Question: \begin{bmatrix} 12 & 9 & {- 6} \\\ {- 1} & 3 & 2 \\\ {- 4} & {- 3} & 2 \end{bmatrix}
Subject: political_science
Question: What do adverse selection, moral hazard, and voter suppression have in common when it comes to elections?
Subject: mathematics
Question: k^{2} - 16k + 60
Subject: philosophy
Question: What is the relational and communal character of Confucian ethics?
Subject: economics
Question: The Bring it Home Feature discusses the use of cowrie shells as money. Although we no longer use cowrie shells as money, do you think other forms of commodity monies are possible? What role might technology play in our definition of money?
Subject: business
Question: What percentage of businesses last five years or more?
Subject: economics
Question: Explain what will happen in a nation that tries to solve a structural unemployment problem using expansionary monetary and fiscal policy. Draw one AD/AS diagram, based on the Keynesian model, for what the nation hopes will happen. Then draw a second AD/AS diagram, based on the neoclassical model, for what is more likely to happen.
Subject: mathematics
Question: \left( {87x^{15}y^{3}z^{22}} \right)^{0}
Subject: psychology
Question: Altruism is a form of prosocial behavior that is motivated by ________.
Subject: biology
Question: Describe a minimum of two ways that plants changed the land environment to support the emergence of land animals.
Subject: chemistry
Question: Technetium-99 is often used for assessing heart, liver, and lung damage because certain technetium compounds are absorbed by damaged tissues. It has a half-life of 6.0 h. Calculate the rate constant for the decay of {}_{43}^{99}\text{Tc}.
Subject: biology
Question: Describe one or more scenarios where loss of hormonal regulation of digestion can lead to diseases.
Subject: physics
Question: What is the relation between the amplitude of a wave and its speed?
Subject: mathematics
Question: 75u^{4} - 30u^{3}v + 3u^{2}v^{2}
Subject: mathematics
Question: 25x^{2} + 30x + 9
Subject: physics
Question: If you take two steps of different sizes, can you end up at your starting point? More generally, can two vectors with different magnitudes ever add to zero? Can three or more?
Subject: sociology
Question: Which of the following isnotan aspect of globalization?
Subject: physics
Question: To compare the brightness of light bulbs for sale in a store, you should look on the labels to see how they are rated in terms of ____.
Subject: economics
Question: If most people have rational expectations, how long will recessions last?
Subject: physics
Question: Find the work done in the quasi-static processes shown below. The states are given as (p, V) values for the points in the pV plane: 1 (3 atm, 4 L), 2 (3 atm, 6 L), 3 (5 atm, 4 L), 4 (2 atm, 6 L), 5 (4 atm, 2 L), 6 (5 atm, 5 L), and 7 (2 atm, 5 L).
Subject: business
Question: A payment in some form (cash or noncash) for an act that runs counter to the legal or ethical culture of the work environment is called ________.    A. insider trading   B. bribery   C. illegal transaction   D. manipulation
Subject: psychology
Question: ________ is most effective in individuals that are very open to the power of suggestion.
Subject: chemistry
Question: How would the graph inFigure 9.13change if the number of moles of gas in the sample used to determine the curve were doubled?
Subject: business
Question: LO5.1How would process costing exist in a service industry?
Subject: mathematics
Question: When do you reject the null hypothesis?
Subject: mathematics
Question: Draw the line of best fit on the scatter plot.
Subject: psychology
Question: Before the advent of modern imaging techniques, scientists and clinicians relied on autopsies of people who suffered brain injury with resultant change in behavior to determine how different areas of the brain were affected. What are some of the limitations associated with this kind of approach?
Subject: computer_science
Question: Explain the difference between a Django project and a Django web application.
Subject: history
Question: Consider social, political, and economic equality. In what ways did Radical Reconstruction address and secure these forms of equality? Where did it fall short?
Subject: astronomy
Question: Is it likely that life ever existed on either Venus or Mars? Justify your answer in each case.
Subject: business
Question: LO6.6The following is select account information for August Sundries. Sales: $850,360; Sales Returns and Allowances: $148,550; COGS: $300,840; Operating Expenses: $45,770; Sales Discounts: $231,820. If August Sundries uses a multi-step income statement format, what is their gross margin?
Subject: biology
Question: List the different levels of the taxonomic classification system.
Subject: physics
Question: Your ear is capable of differentiating sounds that arrive at the ear just 1.00 ms apart. What is the minimum distance between two speakers that produce sounds that arrive at noticeably different times on a day when the speed of sound is 340 m/s?
Subject: mathematics
Question: What is the probability density function?
Subject: biology
Question: A scientist notices that a cancer cell line shows high levels of phosphorylated ERK in the absence of EGF. What are two possible explanations for the increase in phosphorylated ERK? Be specific in which proteins are involved.
Subject: mathematics
Question: Solve the triangle.
Subject: chemistry
Question: Convert the boiling temperature of gold, 2966 °C, into degrees Fahrenheit and kelvin.
Subject: biology
Question: Why do some seeds undergo a period of dormancy, and how do they break dormancy?
Subject: physics
Question: The elastic properties of the arteries are essential for blood flow. Explain the importance of this in terms of the characteristics of the flow of blood (pulsating or continuous).
Subject: biology
Question: Which region of the vertebral column has thegreatestrange of motion for axial rotation?
Subject: physics
Question: One type of BB gun uses a spring-driven plunger to blow the BB from its barrel. (a) Calculate the force constant of its plunger’s spring if you must compress it 0.150 m to drive the 0.0500-kg plunger to a top speed of 20.0 m/s. (b) What force must be exerted to compress the spring?
Subject: astronomy
Question: Suppose there are three stars in space, each moving at 100 km/s. Star A is moving across (i.e., perpendicular to) our line of sight, Star B is moving directly away from Earth, and Star C is moving away from Earth, but at a 30° angle to the line of sight. From which star will you observe the greatest Doppler shift? From which star will you observe the smallest Doppler shift?
Subject: economics
Question: List some arguments for and against the likelihood of convergence.
Subject: mathematics
Question: Find the probability thatonereview will take Yoonie from 3.5 to 4.25 hours. Sketch the graph, labeling and scaling the horizontal axis. Shade the region corresponding to the probability.
Subject: sociology
Question: Some controversial groups that may be mislabeled as cults include:    A. Scientology and the Hare Krishna   B. the Peoples Temple and Heaven’s Gate   C. the Branch Davidians and the Manson Family   D. Quakers and Pentecostals
Subject: mathematics
Question: 84 is \text{35\%} of what number?
Subject: biology
Question: In adults, new connective tissue cells originate from the ________.
Subject: physics
Question: Why are the primary and secondary coils of a transformer wrapped around the same closed loop of iron?
Subject: physics
Question: A plane flies north at200m/swith a headwind blowing from the north at70m/s. What is the resultant velocity of the plane?
Subject: sociology
Question: Which social class do you and your family belong to? Are you in a different or same social class than your grandparents and great-grandparents? Why are you in the class you are? What changed? What stayed the same? Marriages? Acquisition of property? Education? Career changes? Reflect on your family’s journey within the classes.
Subject: physics
Question: An experimenter detects 251 fringes when the movable mirror in a Michelson interferometer is displaced. The light source used is a sodium lamp, wavelength 589 nm. By what distance did the movable mirror move?
Subject: biology
Question: Allergy shots work by shifting antibody responses to produce ________ antibodies.
Subject: business
Question: A graphic worksheet that sets forth the value proposition of any startup and allows you to identify stakeholders, and key inputs and outputs is the ________. business model generatorbusiness model canvasbusiness mobility canvasbusiness meditation and creativity matrix
Subject: physics
Question: (a) How long will it take an 850-kg car with a useful power output of 40.0 hp (1 hp equals 746 W) to reach a speed of 15.0 m/s, neglecting friction? (b) How long will this acceleration take if the car also climbs a 3.00-m high hill in the process?
Subject: psychology
Question: According to terror management theory, how do people react when they feel their sense of self is being threatened, such as by thoughts of their own death?
Subject: mathematics
Question: χ2test statistic = ______
Subject: mathematics
Question: ∑n=1∞ln(n+1n)∑n=1∞ln(n+1n)
Subject: biology
Question: For an element to be regarded as essential, all of the following criteria must be met, except:
Subject: philosophy
Question: What are five sources of evidence commonly used in philosophy? Which of these are empirical? Which do not require observation or experiment?
Subject: economics
Question: Explain what will happen to the money multiplier process if there is an increase in the reserve requirement?
Subject: chemistry
Question: For each pair of standard free energy change and electron stoichiometry values below, calculate a corresponding standard cell potential. (a) 12 kJ/mol, n = 3 (b) −45 kJ/mol, n = 1
Subject: physics
Question: Explain the need for tall towers on a suspension bridge to ensure stable equilibrium.
Subject: astronomy
Question: Go outside on a clear night, wait 15 minutes for your eyes to adjust to the dark, and look carefully at the brightest stars. Some should look slightly red and others slightly blue. The primary factor that determines the color of a star is its temperature. Which is hotter: a blue star or a red one? Explain
Subject: biology
Question: Which hormone signals ovulation?
Subject: physics
Question: (a) What is the speed of sound in a medium where a 100-kHz frequency produces a 5.96-cm wavelength? (b) Which substance in [Table 17.1](17-2-speed-of-sound) is this likely to be?
Subject: biology
Question: Describe the stages of labor.
Subject: computer_science
Question: You are tasked with maintaining the infrastructure to provide security for your organization’s information system. As part of this process, why would you rely on standard ISO/IEC 27001 for guidance?
Subject: astronomy
Question: How can the prominences, which are so big and ‘float’ in the corona, stay gravitationally attached to the Sun while flares can escape?
Subject: mathematics
Question: 8p + 7 = 47
Subject: business
Question: LO13.3A company issued bonds with a $100,000 face value, a 5-year term, a stated rate of 6%, and a market rate of 7%. Interest is paid annually. What is the amount of interest the bondholders will receive at the end of the year?
Subject: chemistry
Question: The electron volt (eV) is a convenient unit of energy for expressing atomic-scale energies. It is the amount of energy that an electron gains when subjected to a potential of 1 volt; 1 eV = 1.602××10–19J. Using the Bohr model, determine the energy, in electron volts, of the photon produced when an electron in a hydrogen atom moves from the orbit withn= 5 to the orbit withn= 2. Show your calculations.
Subject: physics
Question: Find the maximum potential difference between two parallel conducting plates separated by 0.500 cm of air, given the maximum sustainable electric field strength in air to be {3.0 \times \text{10}^{6}}\ \text{V/m} .
Subject: chemistry
Question: One way to state Boyle’s law is “All other things being equal, the pressure of a gas is inversely proportional to its volume.” (a) What is the meaning of the term “inversely proportional?” (b) What are the “other things” that must be equal?
Subject: chemistry
Question: Which is the stronger acid, HClO4or HBrO4? Why?
Subject: physics
Question: Express the \beta decays n\rightarrow p + e^{\text{−}} + \overset{\text{−}}{\nu} and p\rightarrow n + e^{+} + \nu in terms of \beta decays of quarks. Check to see that the conservation laws for charge, lepton number, and baryon number are satisfied by the quark \beta decays.
Subject: physics
Question: Explain what happens to the energy carried by light that it is dimmed by passing it through two crossed polarizing filters.
Subject: physics
Question: An image of a 2.0 -cm object reflected from a mirror is 5.0 cm tall. What is the magnification of the mirror?
Subject: biology
Question: Ecologists often attempt to introduce new plants to restore degraded land. In an arid climate, scientists recommend introducing plants with arbuscular mycorrhizae. How would the mycorrhizae increase the plants’ survival compared to plants without mycorrhizae?
Subject: physics
Question: A 0.500-kg mass suspended from a spring oscillates with a period of 1.50 s. How much mass must be added to the object to change the period to 2.00 s?
Subject: psychology
Question: Which of the following is not an example of sensory enrichment during early development that can promote synaptic connectivity?
Subject: biology
Question: A person who stopped breastfeeding suddenly is experiencing breast engorgement and leakage, just like they did in the first few weeks of breastfeeding. Why?
Subject: physics
Question: Why are diverging mirrors often used for rear-view mirrors in vehicles? What is the main disadvantage of using such a mirror compared with a flat one?
Subject: physics
Question: An outdoor WiFi unit for a picnic area has a 100-mW output and a range of about 30 m. What output power would reduce its range to 12 m for use with the same devices as before? Assume there are no obstacles in the way and that microwaves into the ground are simply absorbed.
Subject: biology
Question: Could an individual with blood type O (genotypeii) be a legitimate child of parents in which one parent had blood type A and the other parent had blood type B?
Subject: biology
Question: The ability of a muscle to generate tension immediately after stimulation is dependent on:
Subject: psychology
Question: How does desensitization work? What causes it to happen?
Subject: chemistry
Question: The Henry’s law constant for CO 2 is 3.4 \times 10 −2 _M_ /atm at 25 °C. Assuming ideal solution behavior, what pressure of carbon dioxide is needed to maintain a CO 2 concentration of 0.10 _M_ in a can of lemon-lime soda?
Subject: physics
Question: (a) Using the information in the previous problem, what velocity do you need to escape the Milky Way galaxy from our present position? (b) Would you need to accelerate a spaceship to this speed relative to Earth?
Subject: mathematics
Question: \frac{\left( {y - 1} \right)^{2}}{49} - \frac{\left( {x + 1} \right)^{2}}{4} = 1
Subject: business
Question: If information is protected as a valid trade secret, a competitor can be stopped from using it no matter who he obtained it from. True or False?    A. True.   B. False.
Subject: physics
Question: Titan, with a radius of2.58×106m, is the largest moon of the planet Saturn. If the mass of Titan is1.35×1023kg, what is the acceleration due to gravity on the surface of this moon?