mouryat9/CogBench huggingface dataset:
Subject: sociology
Question: When it comes to media and technology, a functionalist would focus on:
Subject: business
Question: LO8.3Technology can be used to support a strong internal control system. Discuss how technology has improved the point-of-sale transactions.
Subject: mathematics
Question: Bethanie’s employer matches up to 7% of annual salary for deposits into the company sponsored IRA. Bethanie earns $62,400 annually. She deposits $8,000 annually inter her IRA. How much does the company deposit in Bethanie’s IRA?
Subject: sociology
Question: Which of the following is an example of collective behavior?
Subject: chemistry
Question: A solution is 0.010 _M_ in both Cu 2+ and Cd 2+ . What percentage of Cd 2+ remains in the solution when 99.9% of the Cu 2+ has been precipitated as CuS by adding sulfide?
Subject: biology
Question: A reducing chemical reaction ________.
Subject: business
Question: America would resist all efforts to outlaw the piracy of foreign works for how long?    A. Until 1810.   B. Until the end of the Civil War in 1865.   C. Until 1891.
Subject: mathematics
Question: A helicopter flying at an altitude of 600 feet dropped a package to a lifeboat. Use the formula t = \frac{\sqrt{h}}{4} to find how many seconds it took for the package to reach the hiker. Round your answer to the nearest tenth of a second.
Subject: philosophy
Question: What is ikigai, and how is it distinct from hedonistic well-being?
Subject: physics
Question: Competitive divers pull their limbs in and curl up their bodies when they do flips. Just before entering the water, they fully extend their limbs to enter straight down. Explain the effect of both actions on their angular velocities. Also explain the effect on their angular momenta. Figure10.33The diver spins rapidly when curled up and slows when she extends her limbs before entering the water.
Subject: political_science
Question: Term limits have produced a statistically significant increase in the number of women serving in state legislatures.    A. True   B. False
Subject: mathematics
Question: ⓐ r^{\frac{1}{2}} ⓑ s^{\frac{1}{3}} ⓒ t^{\frac{1}{4}}
Subject: political_science
Question: What actions by the British government convinced the colonists that they needed to declare their independence?
Subject: physics
Question: The International Space Station has a mass of approximately 370,000 kg. (a) What is the force on a 150-kg suited astronaut if she is 20 m from the center of mass of the station? (b) How accurate do you think your answer would be? Figure 13.33 (credit: ©ESA–David Ducros)
Subject: philosophy
Question: What is normative legitimacy?
Subject: biology
Question: What is the difference between a repressible and an inducible operon?
Subject: astronomy
Question: If the formation of a neutron star leads to a supernova explosion, explain why only three of the hundreds of known pulsars are found in supernova remnants.
Subject: physics
Question: Three capacitors having capacitances of 8.40, 8.40, and 4.20 \text{μ}\text{F} , respectively, are connected in series across a 36.0-V potential difference. (a) What is the charge on the 4.20\text{-}\text{μ}\text{F} capacitor? (b) The capacitors are disconnected from the potential difference without allowing them to discharge. They are then reconnected in parallel with each other with the positively charged plates connected together. What is the voltage across each capacitor in the parallel combination?
Subject: mathematics
Question: 2\;\sin\;\theta = -1
Subject: political_science
Question: Pakistan ________.
Subject: chemistry
Question: Compare the functions of homogeneous and heterogeneous catalysts.
Subject: physics
Question: A 120-kg astronaut is riding in a rocket sled that is sliding along an inclined plane. The sled has a horizontal component of acceleration of 5.0\ {\text{m}\text{/}\text{s}^{2}} and a downward component of 3.8\ {\text{m}\text{/}\text{s}^{2}} . Calculate the magnitude of the force on the rider by the sled. ( _Hint_ : Remember that gravitational acceleration must be considered.)
Subject: physics
Question: The wave function is evaluated at spherical coordinates (r,\theta,\phi) = \left( {\sqrt{3},45\text{°},45\text{°}} \right), where the value of the radial coordinate is given in arbitrary units. What are the rectangular coordinates of this position?
Subject: physics
Question: Some surgery is performed with high-voltage electricity passing from a metal scalpel through the tissue being cut. Considering the nature of electric fields at the surface of conductors, why would you expect most of the current to flow from the sharp edge of the scalpel? Do you think high- or low-frequency AC is used?
Subject: physics
Question: How does current depend on resistance in Ohm’s law?
Subject: biology
Question: Understory plants in a temperate forest have adaptations to capture limited ________.
Subject: physics
Question: A supernova explosion of a 2.00\ \times \ 10^{31}\ \text{kg} star produces 1.00\ \times \ 10^{44}\ \text{J} of energy. (a) How many kilograms of mass are converted to energy in the explosion? (b) What is the ratio \text{Δ}m\text{/}m of mass destroyed to the original mass of the star?
Subject: computer_science
Question: What is MVC?
Subject: business
Question: True or false: U.S. union membership today is at the lowest level since the 1950s.
Subject: mathematics
Question: \beta = 50{^\circ},a = 105,\mathbf{b} = 45
Subject: economics
Question: Explain how you would create a government program that would give an incentive for labor to increase hours and keep labor from falling into the poverty trap.
Subject: astronomy
Question: Discuss how latitude and longitude on Earth are similar to declination and right ascension in the sky.
Subject: psychology
Question: The frontal lobes become fully developed ________.
Subject: chemistry
Question: Compare both the numbers of protons and electrons present in each to rank the following ions in order of increasing radius: As 3– , Br – , K + , Mg 2+ .
Subject: economics
Question: An emissions tax on a quantity of emissions from a firm is not a command-and-control approach to reducing pollution. Why?
Subject: mathematics
Question: Find the local extrema for the function graphed in [Exercise 1.28](1-review- exercises#fs-id1165137575929) .
Subject: computer_science
Question: The future of society will be shaped by thephilosophyof computer science and people’s purposes, motivations, and political values. Give another philosophy that might influence or affect how computer scientists go about creating solutions.
Subject: biology
Question: The first-line recommended treatment for sporotrichosis is:    A. itraconazole   B. clindamycin   C. amphotericin   D. nystatin
Subject: biology
Question: Synthetic compounds found in an organism but not normally produced or expected to be present in that organism are called _____.
Subject: physics
Question: In the context of electricity, what is resistivity?
Subject: mathematics
Question: Jeffrey can paint a house in 6 days, but if he gets a helper he can do it in 4 days. How long would it take the helper to paint the house alone?
Subject: nursing
Question: Which of the following statements is correct?
Subject: business
Question: LO12.3Which of the performance measures—ROI, RI, or EVA—is best, and why? Explain your answer thoroughly.
Subject: biology
Question: Flukes are in class _________.
Subject: biology
Question: The ________ is the main virulence factor of _Cryptococcus neoformans_ .
Subject: mathematics
Question: In a normal distribution,x= –2 andz= 6. This tells you thatx= –2 is ____ standard deviations to the ____ (right or left) of the mean.
Subject: psychology
Question: The act of threatening another person’s peer status by gossiping about them is an example of ________ aggression, a form that is more likely to be experience by girls than by boys.
Subject: business
Question: Draw the graph fromExercise 7.9
Subject: physics
Question: What can you say about the velocity of a moving body that is in dynamic equilibrium?
Subject: economics
Question: Explain all the reasons why a decrease in a product's price would lead to an increase in purchases.
Subject: physics
Question: We know that the velocity of an object with mass has an upper limit ofcc. Is there an upper limit on its momentum? Its energy? Explain.
Subject: mathematics
Question: y = -3x^{2} + 3x - 1
Subject: mathematics
Question: 21(c - 1) - 19(c + 1)   = 2(c - 20)
Subject: physics
Question: The mass and charge of a water droplet are 1.0\ \times \ 10^{-4}\text{g} and 2.0\ \times \ 10^{-8}\text{C}, respectively. If the droplet is given an initial horizontal velocity of 5.0\ \times \ 10^{5}\mathbf{\hat{i}}\text{m/s}, what magnetic field will keep it moving in this direction? Why must gravity be considered here?
Subject: physics
Question: (a) Calculate the speed of a 1.00-\mu\text{g} particle of dust that has the same momentum as a proton moving at 0\text{.}\text{999}c . (b) What does the small speed tell us about the mass of a proton compared to even a tiny amount of macroscopic matter?
Subject: chemistry
Question: Great Lakes Chemical Company produces bromine, Br 2 , from bromide salts such as NaBr, in Arkansas brine by treating the brine with chlorine gas. Write a balanced equation for the reaction of NaBr with Cl 2 .
Subject: mathematics
Question: State the distribution to use for the hypothesis test.
Subject: business
Question: A distinguishing characteristic of justice theory is that it emphasizes method over content.
Subject: astronomy
Question: Describe the evolution of a star with a mass similar to that of the Sun, from just after it first becomes a red giant to the time it exhausts the last type of fuel its core is capable of fusing.
Subject: psychology
Question: Medical conditions that occur more commonly in people with weakened immune systems are called:
Subject: biology
Question: A patient gets a cold, and recovers a few days later. The patient's classmates come down with the same cold roughly a week later, but the original patient does not get the same cold again. This is an example of:    A. Natural active immunity   B. Artificial active immunity   C. Natural passive immunity   D. Artificial passive immunity
Subject: psychology
Question: Which brain structure is NOT a part of the basal ganglia?
Subject: chemistry
Question: Complete and balance the equations for the following acid-base neutralization reactions. If water is used as a solvent, write the reactants and products as aqueous ions. In some cases, there may be more than one correct answer, depending on the amounts of reactants used. (a) \text{Mg}\text{(OH)}_{2}(s) + \text{HClO}_{4}(aq)\ \longrightarrow\ (b) \text{SO}_{3}(g) + \text{H}_{2}\text{O}(l)\ \longrightarrow\ \;\text{(assume an excess of water and that the product dissolves)} (c) \text{SrO}(s) + \text{H}_{2}\text{SO}_{4}(l)\ \longrightarrow\
Subject: chemistry
Question: A sample of 0.53 g of carbon dioxide was obtained by heating 1.31 g of calcium carbonate. What is the percent yield for this reaction? CaCO3(s)⟶CaO(s)+CO2(s)CaCO3(s)⟶CaO(s)+CO2(s)
Subject: physics
Question: Some unstable elementary particle has a rest energy of 80.41 GeV and an uncertainty in rest energy of 2.06 GeV. Estimate the lifetime of this particle.
Subject: physics
Question: Between _t_ = 0 and _t_ = _t_ 0 , a rocket moves straight upward with an acceleration given by a(t) = A - Bt^{1\ \text{/}2} , where _A_ and _B_ are constants. (a) If _x_ is in meters and _t_ is in seconds, what are the units of _A_ and _B_ ? (b) If the rocket starts from rest, how does the velocity vary between _t_ = 0 and _t_ = _t_ 0 ? (c) If its initial position is zero, what is the rocket’s position as a function of time during this same time interval?
Subject: physics
Question: When do the amplitudes of two waves get added?
Subject: sociology
Question: How do you think the United States economy will change as we move closer to a technology-driven service economy?
Subject: psychology
Question: You are performing an LTP experiment and delivering high frequency stimulation to Schaffer collaterals.  Which treatment when applied to the hippocampal slice would NOT interfere with LTP induction at these CA3-CA1 synapses?
Subject: mathematics
Question: –12° Celsius
Subject: business
Question: What impact did the Uniform Trade Secrets Act (UTSA) of 1979 have on trade secret protection in the United States?    A. It was the first trade secret law binding on every state.   B. It served as a model that was adopted by 48 of the 50 U.S. states.   C. It served as a model that was adopted by every state.
Subject: business
Question: The ________ is the specific request for funding, mentorship, collaborators, and/or business partners that appears in a pitch. askrequestpitchcontest
Subject: mathematics
Question: Calculate P\left( {18,4} \right).
Subject: business
Question: What are major disadvantages of a sole proprietorship?
Subject: economics
Question: What is deadweight loss?
Subject: mathematics
Question: Leaving the water running when washing your hands consumes about 4 gal of water, whereas turning the water off when lathering reduces the water used to 1 gal. How much water is saved in an apartment of 4 people in 6 months (180 days) if each person averages washing their hands twice a day?
Subject: psychology
Question: The ________ content of a dream refers to the true meaning of the dream.
Subject: physics
Question: Suppose a person swallows some radioactive material by accident. What information is needed to be able to assess possible damage?
Subject: physics
Question: Unreasonable Results (a) What is the final speed of an electron accelerated from rest through a voltage of 25.0 MV by a negatively charged Van de Graaff terminal? (b) What is unreasonable about this result? (c) Which assumptions are responsible?
Subject: physics
Question: How is human speech produced?
Subject: mathematics
Question: 9x - 5\ \text{when}\ x = 7
Subject: physics
Question: A parallel-plate capacitor is filled with two dielectrics, as shown below. Show that the capacitance is given by C = 2\varepsilon_{0}\frac{A}{d}\ \frac{\kappa_{1}\kappa_{2}}{\kappa_{1} + \kappa_{2}}.
Subject: economics
Question: Is a country for which imports and exports comprise a large fraction of the GDP more likely to adopt a flexible exchange rate or a fixed (hard peg) exchange rate?
Subject: biology
Question: Define the two divisions of the skeleton.
Subject: mathematics
Question: When a die is tossed, the probability it will land with an even number of dots on the top side is \text{50\%}.
Subject: physics
Question: Estimate the wavelength of the K_{\text{α}} X-ray from calcium.
Subject: physics
Question: (a) As blood passes through the capillary bed in an organ, the capillaries join to form venules (small veins). If the blood speed increases by a factor of 4.00 and the total cross-sectional area of the venules is \text{10}\text{.}0\ \text{cm}^{2} , what is the total cross-sectional area of the capillaries feeding these venules? (b) How many capillaries are involved if their average diameter is 10.0\ \mu\text{m} ?
Subject: business
Question: LO5.2What account types are included in a post-closing trial balance?
Subject: physics
Question: A heat engine operates between two temperatures such that the working substance of the engine absorbs 5000 J of heat from the high-temperature bath and discharges 3000 J to the low-temperature bath. The rest of the energy is converted into mechanical energy of the turbine. Find (a) the amount of work produced by the engine and (b) the efficiency of the engine.
Subject: astronomy
Question: What are the approximate spectral classes of stars with the following characteristics? Balmer lines of hydrogen are very strong; some lines of ionized metals are present.The strongest lines are those of ionized helium.Lines of ionized calcium are the strongest in the spectrum; hydrogen lines show only moderate strength; lines of neutral and metals are present.The strongest lines are those of neutral metals and bands of titanium oxide.
Subject: biology
Question: In eukaryotes, what is the DNA wrapped around?
Subject: business
Question: [LO 3.5](3-5-use-journal-entries-to-record-transactions-and-post-to-t- accounts) Explain what a T-account is and what purpose it serves.
Subject: psychology
Question: What physical activity recommendation does the World Health Organization make to ensure good overall development in children between three and four years of age?
Subject: physics
Question: If an odd number of forces act on an object, the object cannot be in equilibrium.
Subject: chemistry
Question: Calculate the molecular or formula mass of each of the following: (a) P4 (b) H2O (c) Ca(NO3)2 (d) CH3CO2H (acetic acid) (e) C12H22O11(sucrose, cane sugar)
Subject: psychology
Question: Using existing records to try to answer a research question is known as ________.
Subject: physics
Question: Compare the mass of the electron with the mass of the proton.
Subject: history
Question: Most people who migrated within the United States in the early nineteenth century went ________. north toward Canadawest toward Ohiosouth toward Georgiaeast across the Mississippi River
Subject: mathematics
Question: For small values of x,{\text{sin}\mspace{2mu} x \approx x.}
Subject: chemistry
Question: Perform the following calculations and report each answer with the correct number of significant figures. (a) 62.8××34 (b) 0.147 + 0.0066 + 0.012 (c) 38××95××1.792 (d) 15 – 0.15 – 0.6155 (e)8.78×(0.05000.478)8.78×(0.05000.478) (f) 140 + 7.68 + 0.014 (g) 28.7 – 0.0483 (h)(88.5−87.57)45.13(88.5−87.57)45.13
Subject: philosophy
Question: Bentham believed that pleasures only differ quantitatively. Mill, in contrast, believed that pleasure differ both quantitatively and qualitatively. What are the different qualities of pleasure that Mill identifies?
Subject: biology
Question: Congenital disorders of glycosylation are a growing class of rare diseases. Which organelle would be most commonly involved in the glycoprotein disorder portion of the group?
Subject: economics
Question: Look atExercise 33.2. Compute the opportunity costs of producing sweaters and wine in both France and Tunisia. Who has the lowest opportunity cost of producing sweaters and who has the lowest opportunity cost of producing wine? Explain what it means to have a lower opportunity cost.
Subject: mathematics
Question: Construct a times series graph for (a) the number of male births, (b) the number of female births, and (c) the total number of births. Sex/Year1855185618571858185918601861Female45,54549,58250,25750,32451,91551,22052,403Male47,80452,23953,15853,69454,62854,40954,606Total93,349101,821103,415104,018106,543105,629107,009Table2.50 Sex/Year18621863186418651866186718681869Female51,81253,11554,95954,85055,30755,52756,29255,033Male55,25756,22657,37458,22058,36058,51759,22258,321Total107,069109,341112,333113,070113,667114,044115,514113,354Table2.51 Sex/Year187018711872187318741875Female56,43156,09957,47258,23360,10960,146Male58,95960,02961,29361,46763,60263,432Total115,390116,128118,765119,700123,711123,578Table2.52
Subject: physics
Question: Consider the equal and opposite charges shown below. (a) Show that at all points on the _x_ -axis for which |x| \gg a,E \approx {{Qa}\text{/}{2\pi\varepsilon}}_{0}x^{3}. (b) Show that at all points on the _y_ -axis for which |y| \gg a,E \approx {{Qa}\text{/}{\pi\varepsilon}}_{0}y^{3}.
Subject: biology
Question: Describe systemic circulation.
Subject: biology
Question: A key feature of estuaries is
Subject: chemistry
Question: Platinum (atomic radius = 1.38 Å) crystallizes in a cubic closely packed structure. Calculate the edge length of the face-centered cubic unit cell and the density of platinum.
Subject: physics
Question: During heavy lifting, a disk between spinal vertebrae is subjected to a 5000-N compressional force. (a) What pressure is created, assuming that the disk has a uniform circular cross section 2.00 cm in radius? (b) What deformation is produced if the disk is 0.800 cm thick and has a Young’s modulus of 1\text{.}{5 \times \text{10}^{9}}\ \text{N/m}^{2} ?
Subject: mathematics
Question: Calculate(2.35)×(4.23)without a calculator. If not possible, explain why.
Subject: chemistry
Question: When KNO 3 is dissolved in water, the resulting solution is significantly colder than the water was originally. (a) Is the dissolution of KNO 3 an endothermic or an exothermic process? (b) What conclusions can you draw about the intermolecular attractions involved in the process? (c) Is the resulting solution an ideal solution?
Subject: sociology
Question: Explain the difference between bilateral and unilateral descent. Using your own association with kinship, explain which type of descent applies to you?
Subject: business
Question: Describe the typical steps in Arbitration.
Subject: physics
Question: Suppose you place a charge _q_ near a large metal plate. (a) If _q_ is attracted to the plate, is the plate necessarily charged? (b) If _q_ is repelled by the plate, is the plate necessarily charged?
Subject: physics
Question: Assuming a circular orbit for the Sun about the center of the Milky Way Galaxy, calculate its orbital speed using the following information: The mass of the galaxy is equivalent to a single mass 1.5\ \times \ 10^{11} times that of the Sun (or 3\ \times \ 10^{41}\ \text{kg} ), located 30,000 ly away.
Subject: history
Question: Which of the following is _not_ an item Europeans introduced to Native Americans?    A. wampum   B. glass beads   C. copper kettles   D. metal tools
Subject: economics
Question: True or False:    A. Federal spending has grown substantially in recent decades.   B. By world standards, the U.S. government controls a relatively large share of the U.S. economy.   C. A majority of the federal government’s revenue is collected through personal income taxes.   D. Education spending is slightly larger at the federal level than at the state and local level.   E. State and local government spending has not risen much in recent decades.   F. Defense spending is higher now than ever.   G. The share of the economy going to federal taxes has increased substantially over time.   H. Foreign aid is a large portion, although less than half, of federal spending.   I. Federal deficits have been very large for the last two decades.   J. The accumulated federal debt as a share of GDP is near an all-time high.
Subject: mathematics
Question: \frac{7}{2 - \sqrt{6}}
Subject: mathematics
Question: Draw the graph fromExercise 7.41
Subject: astronomy
Question: Describe the seasons on the planet Uranus.
Subject: business
Question: A customer protection service has obtained 8 bags of candy that
are supposed to contain 16 ounces of candy each. The candy is
weighed to determine if the average weight is at least the claimed
16 ounces. The results are in given inTable 2.60. What is the
mean weight of a bag of candy in the sample? Weight in ounces15.6516.0916.0115.9916.0216.0015.9816.08Table2.60
Subject: chemistry
Question: Predict the sign of the entropy change for the following processes. Give a reason for your prediction.(a) \text{Na}^{+}(aq) + \text{Cl}^{-}(aq)\ \longrightarrow\ \text{NaCl}(s) (b) 2\text{Fe}(s) + \frac{3}{2}\text{O}_{2}(g)\ \longrightarrow\ \text{Fe}_{2}\text{O}_{2}(s) (c) 2\text{C}_{6}\text{H}_{14}(l) + 19\text{O}_{2}(g)\ \longrightarrow\ 14\text{H}_{2}\text{O}(g) + 12\text{CO}_{2}(g)
Subject: psychology
Question: The bystander effect likely occurs due to ________.
Subject: biology
Question: Which of the following individuals did not contribute to the establishment of cell theory?    A. Girolamo Fracastoro   B. Matthias Schleiden   C. Robert Remak   D. Robert Hooke
Subject: mathematics
Question: Use the Factor Theorem to determine if x + 3 a factor of x^{3} + 8x^{2} + 21x + 18.
Subject: chemistry
Question: Write Lewis structures for the following: (a) ClF3 (b) PCl5 (c) BF3 (d)PF6−PF6−
Subject: astronomy
Question: Explain how high-speed impacts form circular craters. How can this explanation account for the various characteristic features of impact craters?
Subject: physics
Question: Located at the origin, an electric car of mass _m_ is at rest and in equilibrium. A time dependent force of \mathbf{\overset{\rightarrow}{F}}(t) is applied at time t = 0 , and its components are F_{x}(t) = p + nt and F_{y}(t) = qt where _p_ , _q_ , and _n_ are constants. Find the position \mathbf{\overset{\rightarrow}{r}}(t) and velocity \mathbf{\overset{\rightarrow}{v}}(t) as functions of time _t_ .
Subject: political_science
Question: Which of the following is not a foreign policy type? trade policyintelligence policywar-makingbureaucratic oversight
Subject: physics
Question: Find the components of v_{\text{tot}}{} along the _x_ \- and _y_ -axes in [Figure 3.52](3-problems-exercises#import-auto-id1165296217666) .
Subject: chemistry
Question: Suppose that the half-life of steroids taken by an athlete is 42 days. Assuming that the steroids biodegrade by a first-order process, how long would it take for \frac{1}{64} of the initial dose to remain in the athlete’s body?
Subject: biology
Question: Digestion of proteins begins in the ________ where ________ and ________ mix with food to break down protein into ________.
Subject: history
Question: Which of the following isnotone of the methods the Ku Klux Klan and other terrorist groups used to intimidate Black people and White sympathizers? burning public schoolspetitioning Congressmurdering freedmen who tried to votethreatening, beating, and killing those who disagreed with them
Subject: psychology
Question: Identify one potential challenge and one potential benefit of a cross-ethnic friendship.
Subject: physics
Question: What is the coefficient of performance of an ideal heat pump that has heat transfer from a cold temperature of {- \text{25}}\text{.}0\text{º}\text{C} to a hot temperature of \text{40}\text{.}0\text{º}\text{C} ?
Subject: mathematics
Question: 0.84,0.79132\text{…},1.\overset{\text{–}}{3}
Subject: economics
Question: Both the United States and global economies are booming. Will U.S. imports and/or exports increase?
Subject: biology
Question: Use a Punnett square to predict the offspring in a cross between a dwarf pea plant (homozygous recessive) and a tall pea plant (heterozygous). What is the phenotypic ratio of the offspring?
Subject: business
Question: Which of the following is a potentially effective way to reduce global warming? build more coal-burning power plantsbuild more diesel-burning carsimplement a carbon taximplement tax-free gasoline
Subject: chemistry
Question: Lithium hydroxide may be used to absorb carbon dioxide in enclosed environments, such as manned spacecraft and submarines. Write an equation for the reaction that involves 2 mol of LiOH per 1 mol of CO 2 . (Hint: Water is one of the products.)
Subject: physics
Question: The structure of the NaCl crystal forms reflecting planes 0.541 nm apart. What is the smallest angle, measured from these planes, at which X-ray diffraction can be observed, if X-rays of wavelength 0.085 nm are used?
Subject: biology
Question: In what situation(s) would the use of a scanning electron microscope be ideal, and why?
Subject: history
Question: The NAACP lawyer who became known as “Mr. Civil Rights” was ________. Earl WarrenJackie RobinsonOrval FaubusThurgood Marshall
Subject: sociology
Question: Core nations are also known as __________________    A. high-income nations   B. newly industrialized nations   C. low-income nations   D. developing nations
Subject: computer_science
Question: A tool or techniquenotused for managing data in a database system is a(n) ________.
Subject: physics
Question: Calculate the electric field of a dipole throughout space from the potential.
Subject: sociology
Question: Which of the following best describes sociology as a subject?
Subject: economics
Question: What are the main causes for the recent trends in union membership rates in the United States? Why are union rates lower in the United States than in many other developed countries?
Subject: psychology
Question: The adaptive immune response:
Subject: business
Question: [LO 15.5](15-5-discuss-and-record-entries-for-the-dissolution-of-a- partnership) What are the four steps involved in liquidating a partnership?
Subject: economics
Question: Macroeconomics is an aggregate of what happens at the microeconomic level. Would it be possible for what happens at the macro level to differ from how economic agents would react to some stimulus at the micro level?Hint:Think about the behavior of crowds.
Subject: physics
Question: (a) On a day when the intensity of sunlight is 1.00\ \text{kW/m}^{2} , a circular lens 0.200 m in diameter focuses light onto water in a black beaker. Two polarizing sheets of plastic are placed in front of the lens with their axes at an angle of 20.0\text{°} . Assuming the sunlight is unpolarized and the polarizers are 100\text{\%} efficient, what is the initial rate of heating of the water in \text{°}\text{C/s} , assuming it is 80.0\text{\%} absorbed? The aluminum beaker has a mass of 30.0 grams and contains 250 grams of water. (b) Do the polarizing filters get hot? Explain.
Subject: physics
Question: (a) Calculate the retarding force due to the viscosity of the air layer between a cart and a level air track given the following information—air temperature is \text{20º C} , the cart is moving at 0.400 m/s, its surface area is 2\text{.}{\text{50} \times \text{10}^{-2}}\ \text{m}^{2} , and the thickness of the air layer is 6.00{\times \text{10}^{- 5}}\ \text{m} . (b) What is the ratio of this force to the weight of the 0.300-kg cart?
Subject: biology
Question: What carries a gene from one organism into a bacteria cell?
Subject: mathematics
Question: \frac{\frac{2}{z^{2} - 49} + \frac{1}{z + 7}}{\frac{9}{z + 7} + \frac{12}{z - 7}}
Subject: physics
Question: In which of the three semiconducting materials listed inTable 20.1do impurities supply free charges? (Hint: Examine the range of resistivity for each and determine whether the pure semiconductor has the higher or lower conductivity.)
Subject: psychology
Question: How did the object of study in psychology change over the history of the field since the 19th century?
Subject: business
Question: LO3.1Explain how a contribution margin income statement can be used to determine profitability.
Subject: mathematics
Question: Using the data from Ms. Ramirez’s math class supplied inTable 2.41, construct a bar graph showing the percentages.
Subject: physics
Question: In the movie _[Monty Python and the Holy Grail](https://openstax.org/l/21monpytmovcl)_ a cow is catapulted from the top of a castle wall over to the people down below. The gravitational potential energy is set to zero at ground level. The cow is launched from a spring of spring constant 1.1\ \times \ 10^{4}\ \text{N/m} that is expanded 0.5 m from equilibrium. If the castle is 9.1 m tall and the mass of the cow is 110 kg, (a) what is the gravitational potential energy of the cow at the top of the castle? (b) What is the elastic spring energy of the cow before the catapult is released? (c) What is the speed of the cow right before it lands on the ground?
Subject: physics
Question: Shown below is a small sphere of mass 0.25 g that carries a charge of 9.0\ \times \ 10^{-10}\ \text{C}. The sphere is attached to one end of a very thin silk string 5.0 cm long. The other end of the string is attached to a large vertical conducting plate that has a charge density of 30\ \times \ 10^{-6}\ \text{C/m}^{2}. What is the angle that the string makes with the vertical?
Subject: mathematics
Question: \left( 3^{2} \right)^{5}
Subject: biology
Question: Fruit and vegetable storage facilities are usually refrigerated and well ventilated. Why are these conditions advantageous?
Subject: sociology
Question: Slavery in the pre-Civil War U.S. South most closely resembled
Subject: physics
Question: Suppose you have a supply of inductors ranging from 1.00 nH to 10.0 H, and resistors ranging from \text{0.100 Ω} to \text{1.00 MΩ} . What is the range of characteristic _RL_ time constants you can produce by connecting a single resistor to a single inductor?
Subject: physics
Question: What is the average flow rate in \text{cm}^{3}\text{/s} of gasoline to the engine of a car traveling at 100 km/h if it averages 10.0 km/L?
Subject: mathematics
Question: A town’s population increases at a constant rate. In 2010 the population was 55,@. By 2012 the population had increased to 76,@. If this trend continues, predict the population in 2016.
Subject: business
Question: [LO 8.3](8-3-compute-and-evaluate-labor-variances) How is the total direct labor variance calculated?
Subject: chemistry
Question: For which of the following substances is the least energy required to convert one mole of the solid into separate ions? (a) MgO (b) SrO (c) KF (d) CsF (e) MgF 2
Subject: biology
Question: Which of the following conditions is most likely to cause constipation?
Subject: philosophy
Question: Why is Confucianism considered a conservative philosophy?
Subject: physics
Question: The characteristic length of entities in Superstring theory is approximately \text{10}^{- \text{35}}\ \text{m} . (a) Find the energy in GeV of a photon of this wavelength. (b) Compare this with the average particle energy of \text{10}^{\text{19}}\ \text{GeV} needed for unification of forces.
Subject: history
Question: What were women’s roles within the Farmer’s Alliance?
Subject: economics
Question: What are the major issues with regard to trade imbalances for the U.S. economy?
Subject: mathematics
Question: \frac{1}{2}\left( {k + 3} \right) = \frac{1}{3}\left( {k + 16} \right)
Subject: chemistry
Question: Calculate the heat capacity, in joules and in calories per degree, of the following: (a) 45.8 g of nitrogen gas (b) 1.00 pound of aluminum metal
Subject: mathematics
Question: (-6p^{4})(9p)
Subject: physics
Question: Derive the spherical interface equation for refraction at a concave surface. ( _Hint_ : Follow the derivation in the text for the convex surface.)
Subject: biology
Question: In relaxed muscle, the myosin-binding site on actin is blocked by ________.
Subject: biology
Question: Why does the pancreas secrete some enzymes in their inactive forms, and where are these enzymes activated?
Subject: psychology
Question: How might participating in religious services affect well-being in late life?
Subject: mathematics
Question: 90 pounds per 7.5 square inches
Subject: political_science
Question: Which rights and freedoms for citizens do you think our government does a good job of protecting? Why? Which rights and freedoms could it better protect, and how?
Subject: business
Question: Discuss the steps required in hiring new employees. What sorts of factors must you think of before you hire a new team?
Subject: mathematics
Question: f(x,y)=e−(x2+2y2).f(x,y)=e−(x2+2y2).
Subject: business
Question: If you invent faster-than-light travel but believe someone will be able to reverse engineer it by examining your starship, should you patent it or keep it as a trade secret?    A. Keep it as a trade secret.   B. Patent it.
Subject: mathematics
Question: \sec\; 315{^\circ}
Subject: physics
Question: NGC1763 is an emission nebula in the Large Magellanic Cloud just outside our Milky Way Galaxy. Ultraviolet light from hot stars ionize the hydrogen atoms in the nebula. As protons and electrons recombine, light in the visible range is emitted. Compare the energies of the photons involved in these two transitions.
Subject: mathematics
Question: Find the directional derivative off(x,y)=x2+6xy−y2f(x,y)=x2+6xy−y2in the directionv=i+4j.v=i+4j.
Subject: physics
Question: An electron confined to a box has the ground state energy of 2.5 eV. What is the width of the box?
Subject: business
Question: LO4.8How is a job order cost system used in a service industry?
Subject: physics
Question: A 2.00-kg block lies at rest on a frictionless table. A spring, with a spring constant of 100 N/m is attached to the wall and to the block. A second block of 0.50 kg is placed on top of the first block. The 2.00-kg block is gently pulled to a position x = + A and released from rest. There is a coefficient of friction of 0.45 between the two blocks. (a) What is the period of the oscillations? (b) What is the largest amplitude of motion that will allow the blocks to oscillate without the 0.50-kg block sliding off?
Subject: physics
Question: Why is the number of neutrons greater than the number of protons in stable nuclei havingAAgreater than about 40, and why is this effect more pronounced for the heaviest nuclei?
Subject: biology
Question: What structure is an extension of the spine of the scapula?
Subject: business
Question: [LO 4.4](4-4-use-the-ledger-balances-to-prepare-an-adjusted-trial-balance) What is the difference between the trial balance and the adjusted trial balance?
Subject: biology
Question: The muscle relaxes if no new nerve signal arrives. However the neurotransmitter from the previous stimulation is still present in the synapse. The activity of ________ helps to remove this neurotransmitter.
Subject: physics
Question: Do you do work on the outside world when you rub your hands together to warm them? What is the efficiency of this activity?
Subject: business
Question: LO8.2What causes the material price variance?
Subject: mathematics
Question: (8 + 4) \div 3 + 1
Subject: psychology
Question: The part of the peripheral nervous system that helps the body relax and digest is:
Subject: political_science
Question: Why do some argue that direct democracy is simply a way for the wealthy and businesses to get their own policies passed?
Subject: chemistry
Question: The density (d) of a substance is an intensive property that is defined as the ratio of its mass (m) to its volume (V). \text{density} = \ \frac{\text{mass}}{\text{volume}}\qquad\text{d} = \ \frac{\text{m}}{\text{V}} Considering that mass and volume are both extensive properties, explain why their ratio, density, is intensive.
Subject: psychology
Question: First pass-metabolism occurs with which route of administration?
Subject: physics
Question: When reducing the mass of a racing bike, the greatest benefit is realized from reducing the mass of the tires and wheel rims. Why does this allow a racer to achieve greater accelerations than would an identical reduction in the mass of the bicycle’s frame?
Subject: business
Question: Protecting owners’ interests was a common feature of ________.    A. the Industrial Revolution   B. the Information Age   C. the Dodd-Frank Act   D. muckraking
Subject: physics
Question: The work–energy theorem states that the change in the kinetic energy of an object is equal to what?
Subject: mathematics
Question: What is the base of 57?
Subject: physics
Question: A ball is dropped and hits the floor. What is the direction of the force exerted by the floor on the ball?
Subject: biology
Question: Which of the following fermentation methods can occur in animal skeletal muscles?
Subject: mathematics
Question: \frac{2}{5}n - \frac{1}{10} = \frac{7}{10}
Subject: psychology
Question: Which of the following statements is true concerning the premotor theory?
Subject: computer_science
Question: Suppose you plan to meet with your friends at a location you are unfamiliar with. In what ways could you employ computational thinking to efficiently navigate and locate the meeting spot?
Subject: physics
Question: A Pb wire wound in a tight solenoid of diameter of 4.0 mm is cooled to a temperature of 5.0 K. The wire is connected in series with a 50\text{-}\text{Ω} resistor and a variable source of emf. As the emf is increased, what value does it have when the superconductivity of the wire is destroyed?
Subject: chemistry
Question: What is the molecular structure about the nitrogen atom in trimethyl amine and in the trimethyl ammonium ion, (CH3)3NH+? What is the hybridization of the nitrogen atom in trimethyl amine and in the trimethyl ammonium ion?
Subject: business
Question: Some small entrepreneurs do not have the budget for a full-fledged human resources department; however, that makes compliance with employment laws challenging. What steps would you take to comply with federal and state employment law if you do not have a full-time attorney or human resources specialist on staff?
Subject: computer_science
Question: Graph theory refers to the mathematical study of graphs. How might a graph theorist describe linked lists and tree data structures? How does this differ from our use of abstract data types?
Subject: chemistry
Question: In terms of the kinetic molecular theory, in what ways are liquids similar to solids? In what ways are liquids different from solids?
Subject: sociology
Question: Same-sex couple households account for _____ percent of U.S. households.    A. 1   B. 10   C. 15   D. 30
Subject: psychology
Question: Imagine you are designing a program for preschool-aged children that aims to promote positive peer relationships and social skills. How would you incorporate activities that build prosocial values, including respect for gender and racial diversity? Discuss specific strategies or activities that could be used to foster an inclusive environment where children learn to appreciate differences and develop empathy.
Subject: chemistry
Question: From the equilibrium concentrations given, calculate _K_ a for each of the weak acids and _K_ b for each of the weak bases. (a) NH 3 : [OH − ] = 3.1 \times 10 −3 _M_ ;   \lbrack\text{NH}_{4}{}{}^{\text{+}}\rbrack = 3.1 \times 10 −3 _M_ ; [NH 3 ] = 0.533 _M_ ; (b) HNO 2 : \lbrack\text{H}_{3}\text{O}^{\text{+}}\rbrack = 0.011 _M_ ;   \lbrack\text{NO}_{2}{}{}^{\text{−}}\rbrack = 0.0438 _M_ ; [HNO 2 ] = 1.07 _M_ ; (c) (CH 3 ) 3 N: [(CH 3 ) 3 N] = 0.25 _M_ ;   [(CH 3 ) 3 NH + ] = 4.3 \times 10 −3 _M_ ; [OH − ] = 3.7 \times 10 −3 _M_ ; (d) \text{NH}_{4}{}{}^{\text{+}}: \lbrack\text{NH}_{4}{}{}^{\text{+}}\rbrack = 0.100 _M_ ; [NH 3 ] = 7.5 \times 10 −6 _M_ ;   [H 3 O + ] = 7.5 \times 10 −6 _M_
Subject: political_science
Question: In presidential regimes, what type of voting is typically used and has the effect of supporting the development of a two-party system?
Subject: mathematics
Question: Find the median.
Subject: psychology
Question: ________ express ionotropic or metabotropic surface receptors that allow for the detection of different types of chemicals.
Subject: physics
Question: Can we measure both the position and momentum of a particle with complete precision?
Subject: psychology
Question: Which type of memory has a timescale of hours to a lifetime?
Subject: physics
Question: A hydrogen atom is placed in a magnetic field. Which of the following quantities are affected? (a) total energy; (b) angular momentum; (c) z-component of angular momentum; (d) polar angle.
Subject: physics
Question: As you pass a freight truck with a trailer on a highway, you notice that its trailer is bouncing up and down slowly. Is it more likely that the trailer is heavily loaded or nearly empty? Explain your answer.
Subject: psychology
Question: The balance of air pressure on the two sides of the tympanic membrane is maintained by the ________.
Subject: astronomy
Question: In what ways are meteorites different from meteors? What is the probable origin of each?
Subject: mathematics
Question: \frac{\left( {y + 1} \right)^{2}}{16} - \frac{\left( {x - 4} \right)^{2}}{36} = 1
Subject: chemistry
Question: How do the concentrations of Ag+andCrO42−CrO42−in a saturated solution above 1.0 g of solid Ag2CrO4change when 100 g of solid Ag2CrO4is added to the system? Explain.
Subject: sociology
Question: What does carrying capacity refer to?
Subject: mathematics
Question: 6\sqrt{18n^{4}} - 3\sqrt{8n^{4}} + n^{2}\sqrt{50}
Subject: psychology
Question: In the dark, Na+ channels in rods are:
Subject: physics
Question: Discuss how we know thatπ-mesonsπ-mesons(π+,π,π0π+,π,π0) are not fundamental particles and are not the basic carriers of the strong force.
Subject: physics
Question: A 5\text{.}{\text{00} \times \text{10}^{5}}\text{-kg} subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large spring bumper at the end of its track. What is the force constant k of the spring?
Subject: mathematics
Question: Find the surface area of the triangular prism.
Subject: chemistry
Question: Based on formal charge considerations, which of the following would likely be the correct arrangement of atoms in nitrosyl chloride: ClNO or ClON?
Subject: chemistry
Question: Write the rate law for each of the following elementary reactions: (a) \text{O}_{3}\overset{\ \text{sunlight}\ }{\rightarrow}\text{O}_{2} + \text{O} (b) \text{O}_{3} + \text{Cl}\ \longrightarrow\ \text{O}_{2} + \text{ClO} (c) \text{ClO} + \text{O}\ \longrightarrow\ \text{Cl} + \text{O}_{2} (d) \text{O}_{3} + \text{NO}\ \longrightarrow\ \text{NO}_{2} + \text{O}_{2} (e) \text{NO}_{2} + \text{O}\ \longrightarrow\ \text{NO} + \text{O}_{2}
Subject: mathematics
Question: r^{2} - r - 42 = 0
Subject: mathematics
Question: It is thought that 42% of respondents in a taste test would prefer BrandA. In a particular test of 100 people, 39% preferred BrandA. What distribution should you use to perform a hypothesis test?
Subject: business
Question: LO11.3What determines the anticipated interest rate payout for an investment?
Subject: biology
Question: A fragment of bacterial DNA reads: 3’ –TACCTATAATCTCAATTGATAGAAGCACTCTAC– 5’ Assuming that this fragment is the template strand, what is the sequence of mRNA that would be transcribed? (Hint: Be sure to identify the initiation site.)
Subject: physics
Question: Give a plausible argument as to why the electric field outside an infinite charged sheet is constant.
Subject: physics
Question: As shown below, if M = 5.50\ \text{kg,} what is the tension in string 1?
Subject: sociology
Question: Which current world figure has the least amount of political power?
Subject: psychology
Question: As a spouse, parent, community leader, and small business owner, Ella has many new responsibilities in middle adulthood compared to when she was a younger adult. This increase in responsibilities and functions is called role ________.
Subject: psychology
Question: Which of the following isnotan example of a primary reinforcer?
Subject: sociology
Question: What makes Native Americans unique as a subordinate group in the United States?
Subject: mathematics
Question: 4 + 3(10 - 1)
Subject: biology
Question: A scientist discovers a new species of fungus that introduces genetic diversity during reproduction by creating a diploid zygote. This new species cannot belong to which modern phylum of fungi?
Subject: biology
Question: A small molecule binds to a G protein, preventing its activation. What direct effect will this have on signaling that involves cAMP?
Subject: computer_science
Question: What is the purpose of Axios?
Subject: economics
Question: Why might it be important for policymakers to know which in zone of the SRAS curve the economy is?
Subject: physics
Question: TheIRIRdrop across a resistor means that there is a change in potential or voltage across the resistor. Is there any change in current as it passes through a resistor? Explain.
Subject: business
Question: How does collateral factor into your financing options?
Subject: physics
Question: A bird has a mass of 26 g and perches in the middle of a stretched telephone line. (a) Show that the tension in the line can be calculated using the equation T = \frac{mg}{2\ \text{sin}\ \theta} . Determine the tension when (b) \theta = 5\text{°} and (c) \theta = 0.5\text{°} . Assume that each half of the line is straight.
Subject: physics
Question: If you use an Earth-based telescope to project a laser beam onto the Moon, you can move the spot across the Moon’s surface at a velocity greater than the speed of light. Does this violate modern relativity? (Note that light is being sent from the Earth to the Moon, not across the surface of the Moon.)
Subject: political_science
Question: The federal budget process matters in foreign policy for all the following reasonsexcept________. Congress has the power of the purse, so the president needs its approvalthe budget provides the funding needed to run the foreign policy agenciesthe budget for every presidential action has to be approved in advancethe budget allows political institutions to increase funding in key new areas
Subject: biology
Question: Which of these cells secrete hormones?
Subject: physics
Question: In which kind of wave is the amplitude at each point constant?
Subject: physics
Question: In an x-ray tube, the maximum photon energy is given byhf=qV.hf=qV.Would it be technically more correct to sayhf=qV+BE,hf=qV+BE,where BE is the binding energy of electrons in the target anode? Why isn’t the energy stated the latter way?