mouryat9/CogBench huggingface dataset:
Subject: chemistry
Question: Under certain conditions, molecules of acetic acid, CH3COOH, form “dimers,” pairs of acetic acid molecules held together by strong intermolecular attractions: Draw a dimer of acetic acid, showing how two CH3COOH molecules are held together, and stating the type of IMF that is responsible.
Subject: mathematics
Question: The ages, in months, of 10 children in a preschool class are:   55 , 55 , 50 , 51 , 52 , 50 , 53 , 51 , 55 , 49   Find the ⓐ mean ⓑ median ⓒ mode
Subject: history
Question: What common goals did Native Americans, gay and lesbian citizens, and women share in their quests for equal rights? How did their agendas differ? What were the differences and similarities in the tactics they used to achieve their aims?
Subject: physics
Question: What are the net displacement, total distance traveled, and total average velocity in the previous two problems?
Subject: history
Question: Which female reformer focused on women’s roles as the educators of children? Lydia Maria ChildSarah GrimkéCatherine BeecherSusan B. Anthony
Subject: biology
Question: Which method of heat exchange occurs during direct contact between the source and animal?
Subject: biology
Question: What are the major differences between the male pelvis and female pelvis that permit childbirth in females?
Subject: biology
Question: In terms of origin and composition, what are the differences between an internal callus and an external callus?
Subject: physics
Question: Give an example of interference of electromagnetic waves.
Subject: physics
Question: A ring with a colorless gemstone is dropped into water. The gemstone becomes invisible when submerged. Can it be a diamond? Explain.
Subject: biology
Question: How much of a change in the membrane potential is necessary for the summation of postsynaptic potentials to result in an action potential being generated?
Subject: physics
Question: In the diagram below for a satellite in an elliptical orbit about a much larger mass, indicate where its speed is the greatest and where it is the least. What conservation law dictates this behavior? Indicate the directions of the force, acceleration, and velocity at these points. Draw vectors for these same three quantities at the two points where the _y_ -axis intersects (along the semi-minor axis) and from this determine whether the speed is increasing decreasing, or at a max/min.
Subject: computer_science
Question: What is telecommand?
Subject: psychology
Question: Describe how cognitive theories of the etiology of anxiety disorders differ from learning theories.
Subject: astronomy
Question: Explain why the year 1800 was not a leap year, even though years divisible by four are normally considered to be leap years.
Subject: physics
Question: If the electric field at a point on the line between two charges is zero, what do you know about the charges?
Subject: sociology
Question: Compare and contrast two different political groups or organizations, such as the MeToo and Tea Party movements. How do the groups differ in terms of leadership, membership, and activities? How do the group’s goals influence participants? Are any of them in-groups (and have they created out-groups)? Explain your answer.
Subject: business
Question: LO3.5What is an unearned account? What type of account is it?
Subject: mathematics
Question: Georita believes it will take 30 hours for her and her family to drive to their vacation. If they leave at 2:00, what time should they arrive (ignore AM/PM)?
Subject: mathematics
Question: Find the tangential and normal acceleration components with the position vector \mathbf{\text{r}}(t) = \left\langle {\text{cos}\mspace{2mu} t,\text{sin}\mspace{2mu} t,e^{t}} \right\rangle.
Subject: business
Question: LO8.2You started your own construction business and need to determine the cost of materials used to build one house, and how many materials you will need to do so. Where would you begin to determine the standard price and quantity needs to build one house?What would produce a difference between the standard cost to build a house and the actual cost? What would cause a favorable outcome? What would cause an unfavorable outcome?What action might your company take if you had an unfavorable total direct materials cost variance?
Subject: mathematics
Question: (q + 16)(q - 3)
Subject: philosophy
Question: What role did reason play in Kant’s belief in ethical progress?
Subject: mathematics
Question: What is the exponent of 57?
Subject: mathematics
Question: You can use the quotient rule to evaluatelimx→0sinxx.limx→0sinxx.
Subject: economics
Question: What term would an economist use to describe what happens when a shopper gets a “good deal” on a product?
Subject: physics
Question: In a [Coyote/Road Runner cartoon clip](https://openstax.org/l/21coyroadcarcl) , a spring expands quickly and sends the coyote into a rock. If the spring extended 5 m and sent the coyote of mass 20 kg to a speed of 15 m/s, (a) what is the spring constant of this spring? (b) If the coyote were sent vertically into the air with the energy given to him by the spring, how high could he go if there were no non-conservative forces?
Subject: computer_science
Question: What are the first three steps in developing a project plan?
Subject: physics
Question: A physics student caught breaking conservation laws is imprisoned. She leans against the cell wall hoping to tunnel out quantum mechanically. Explain why her chances are negligible. (This is so in any classical situation.)
Subject: sociology
Question: Based on what you know about symbolic interactionism and feminist theory, what do you think proponents of those theories see as the role of the school?
Subject: computer_science
Question: a.Create a time series chart for dataset in the table as shown. The following data represents the number of subscribers to a social media site over a 7-year time period.YearSubscribers (in millions)16.327.9311.049.858.266.474.9Table9.9Social Media Subscribers b.Comment on any trends based on a review of the graph.
Subject: economics
Question: The term “moral hazard” describes increases in risky behavior resulting from efforts to make that behavior safer. How does the concept of moral hazard apply to deposit insurance and other bank regulations?
Subject: physics
Question: An infinite plate sheet of charge of surface charge density \sigma is shown below. What is the electric field at a distance _x_ from the sheet? Compare the result of this calculation with that of worked out in the text.
Subject: biology
Question: Glia that provide myelin for neurons in the brain are called ________.
Subject: computer_science
Question: Compare and contrast static linking of a program with dynamic load-time linking. What are the advantages and challenges of each?
Subject: biology
Question: Doorknobs and other surfaces in clinical settings are often coated with ________, ________, or ________ to prevent the transmission of microbes.
Subject: chemistry
Question: Write the balanced equation, then outline the steps necessary to determine the information requested in each of the following: (a) The number of moles and the mass of Mg required to react with 5.00 g of HCl and produce MgCl2and H2. (b) The number of moles and the mass of oxygen formed by the decomposition of 1.252 g of silver(I) oxide. (c) The number of moles and the mass of magnesium carbonate, MgCO3, required to produce 283 g of carbon dioxide. (MgO is the other product.) (d) The number of moles and the mass of water formed by the combustion of 20.0 kg of acetylene, C2H2, in an excess of oxygen. (e) The number of moles and the mass of barium peroxide, BaO2, needed to produce 2.500 kg of barium oxide, BaO (O2is the other product.) (f)
Subject: biology
Question: Release of trypsin and chymotrypsin in their active form can result in the digestion of the pancreas or small intestine itself. What mechanism does the body employ to prevent its self-destruction?
Subject: physics
Question: In some countries, liquid nitrogen is used on dairy trucks instead of mechanical refrigerators. A 3.00-hour delivery trip requires 200 L of liquid nitrogen, which has a density of 808\ \text{kg/m}^{3}. (a) Calculate the heat transfer necessary to evaporate this amount of liquid nitrogen and raise its temperature to 3.00\ \text{°}\text{C} . (Use c_{\text{P}} and assume it is constant over the temperature range.) This value is the amount of cooling the liquid nitrogen supplies. (b) What is this heat transfer rate in kilowatt- hours? (c) Compare the amount of cooling obtained from melting an identical mass of 0\text{-}\text{°}\text{C} ice with that from evaporating the liquid nitrogen.
Subject: physics
Question: Integrated Concepts The electric and magnetic forces on an electron in the CRT in [Figure 30.7](30-2-discovery-of-the-parts-of-the-atom-electrons-and-nuclei) are supposed to be in opposite directions. Verify this by determining the direction of each force for the situation shown. Explain how you obtain the directions (that is, identify the rules used).
Subject: chemistry
Question: Write the rate law for each of the following elementary reactions: (a)O3→sunlightO2+OO3→sunlightO2+O (b)O3+Cl⟶O2+ClOO3+Cl⟶O2+ClO (c)ClO+O⟶Cl+O2ClO+O⟶Cl+O2 (d)O3+NO⟶NO2+O2O3+NO⟶NO2+O2 (e)NO2+O⟶NO+O2NO2+O⟶NO+O2
Subject: political_science
Question: Explain the factors that make it difficult to oust incumbents.
Subject: computer_science
Question: What is the relationship between Turing machines and models of computation?
Subject: sociology
Question: According to national surveys, most U.S. parents support which type of sex education program in school?    A. Abstinence only   B. Abstinence plus sexual safety   C. Sexual safety without promoting abstinence   D. No sex education
Subject: sociology
Question: Which of the following isnota characteristic of bureaucracies?
Subject: biology
Question: What are the advantages and disadvantages of external and internal forms of fertilization?
Subject: astronomy
Question: Suppose you wanted to observe a planet around another star with direct imaging. Would you try to observe in visible light or in the infrared? Why? Would the planet be easier to see if it were at 1 AU or 5 AU from its star?
Subject: chemistry
Question: A sample of gas isolated from unrefined petroleum contains 90.0% CH 4 , 8.9% C 2 H 6 , and 1.1% C 3 H 8 at a total pressure of 307.2 kPa. What is the partial pressure of each component of this gas? (The percentages given indicate the percent of the total pressure that is due to each component.)
Subject: astronomy
Question: What is the evidence that star formation began when the universe was only a few hundred million years old?
Subject: mathematics
Question: \left\\{ {\left( {-3,10} \right),\left( {-2,5} \right),\left( {-1,2} \right),\left( {0,1} \right)} \right\\}
Subject: physics
Question: Unreasonable Results A car feels a small force due to the light it sends out from its headlights, equal to the momentum of the light divided by the time in which it is emitted. (a) Calculate the power of each headlight, if they exert a total force of 2\text{.}{\text{00} \times \text{10}^{- 2}}\ \text{N} backward on the car. (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
Subject: psychology
Question: A person being treated by others as though they are no longer living, and thus are no longer a part of society, is experiencing ________.
Subject: computer_science
Question: A group of researchers were tasked with gathering data on the price of electronics from various online retailers for a project. Suggest an optimal approach for collecting data on electronics prices from different online stores for a research project.
Subject: mathematics
Question: f(x) = e^{2x}
Subject: physics
Question: Two expressions were used for the drag force experienced by a moving object in a liquid. One depended upon the speed, while the other was proportional to the square of the speed. In which types of motion would each of these expressions be more applicable than the other one?
Subject: business
Question: LO9.4Discuss the advantages and disadvantages of a negotiated transfer pricing approach.
Subject: psychology
Question: Which cell type is most important for helping to clear debris from injury in the central nervous system?
Subject: business
Question: LO5.2What is the difference between prime costs and conversion costs?
Subject: psychology
Question: You are performing an operant conditioning experiment with a rodent, and you would like it to increase the frequency of a behavior (lever pressing).  To accomplish this, you could:
Subject: business
Question: Select the item that does not belong to the business model canvas. market sizerevenue streamsvalue propositioncustomer segments
Subject: physics
Question: Parallel rays from a faraway source strike a converging lens of focal length 20 cm at an angle of 15 degrees with the horizontal direction. Find the vertical position of the real image observed on a screen in the focal plane.
Subject: business
Question: A process in which a third party selected by the disputants helps the parties to voluntarily resolve their disagreement is known as:
Subject: business
Question: LO1.2What is the purpose of management accounting?
Subject: physics
Question: The power for normal distant vision is 50.0 D. A severely myopic patient has a far point of 5.00 cm. By how many diopters should the power of his eye be reduced in laser vision correction to obtain normal distant vision for him?
Subject: business
Question: According to PR Newswire, more than 40 percent of the overall revenue from the multimodal distribution market is due to roadway logistics. Give three reasons why retailers and wholesalers depend largely on roads—rather than rail, air, or water—to send and receive products. Why do roads create the greatest transportation-based revenue for businesses and lowest costs for consumers?
Subject: business
Question: LO5.3What is the weighted-average method for computing the equivalent units of production?
Subject: mathematics
Question: SupposeX~N(8, 9). What value ofxis 0.67 standard deviations to the left of the mean?
Subject: chemistry
Question: As a general rule, MXnmolecules (where M represents a central atom and X represents terminal atoms; n = 2 – 5) are polar if there is one or more lone pairs of electrons on M. NH3(M = N, X = H, n = 3) is an example. There are two molecular structures with lone pairs that are exceptions to this rule. What are they?
Subject: computer_science
Question: How does caching relate to virtual memory?
Subject: nursing
Question: A nurse is creating a monitoring protocol for drugs that require special monitoring of the QT interval. Which drug will be included?
Subject: mathematics
Question: Is \sqrt{144} rational or irrational?
Subject: physics
Question: A child of mass 40.0 kg is in a roller coaster car that travels in a loop of radius 7.00 m. At point A the speed of the car is 10.0 m/s, and at point B, the speed is 10.5 m/s. Assume the child is not holding on and does not wear a seat belt. (a) What is the force of the car seat on the child at point A? (b) What is the force of the car seat on the child at point B? (c) What minimum speed is required to keep the child in his seat at point A?
Subject: sociology
Question: Émile Durkheim’s ideas about society can best be described as ________.
Subject: physics
Question: In 2003, Earth and Mars were aligned so that Earth was between Mars and the sun. Earth and Mars were 5.6×107km from each other, which was the closest they had been in 50,000 years. People looking up saw Mars as a very bright red light on the horizon. If Mars was 2.06×108km from the sun, how long did the reflected light people saw take to travel from the sun to Earth?
Subject: physics
Question: Why can a null measurement be more accurate than one using standard voltmeters and ammeters? What factors limit the accuracy of null measurements?
Subject: economics
Question: In recent decades, has the U.S. trade balance usually been in deficit, surplus, or balanced?
Subject: history
Question: The winner of the 1840 election was ________.    A. a Democrat   B. a Democratic-Republican   C. an Anti-Federalist   D. a Whig
Subject: physics
Question: Figure 27.55shows the central part of the interference pattern for a pure wavelength of red light projected onto a double slit. The pattern is actually a combination of single slit and double slit interference. Note that the bright spots are evenly spaced. Is this a double slit or single slit characteristic? Note that some of the bright spots are dim on either side of the center. Is this a single slit or double slit characteristic? Which is smaller, the slit width or the separation between slits? Explain your responses. Figure27.55This double slit interference pattern also shows signs of single slit interference. (credit: PASCO)
Subject: chemistry
Question: Write the Lewis symbols of the ions in each of the following ionic compounds and the Lewis symbols of the atom from which they are formed: (a) MgS (b) Al 2 O 3 (c) GaCl 3 (d) K 2 O (e) Li 3 N (f) KF
Subject: chemistry
Question: At 0 °C and 1.00 atm, as much as 0.70 g of O 2 can dissolve in 1 L of water. At 0 °C and 4.00 atm, how many grams of O 2 dissolve in 1 L of water?
Subject: mathematics
Question: \left| \begin{matrix} {- 1} & 4 & 3 \\\ 0 & 2 & 3 \\\ 0 & 0 & {- 3} \end{matrix} \right|
Subject: chemistry
Question: Indicate what type, or types, of reaction each of the following represents: (a)H2O(g)+C(s)⟶CO(g)+H2(g)H2O(g)+C(s)⟶CO(g)+H2(g) (b)2KClO3(s)⟶2KCl(s)+3O2(g)2KClO3(s)⟶2KCl(s)+3O2(g) (c)Al(OH)3(aq)+3HCl(aq)⟶AlCl3(aq)+3H2O(l)Al(OH)3(aq)+3HCl(aq)⟶AlCl3(aq)+3H2O(l) (d)Pb(NO3)2(aq)+H2SO4(aq)⟶PbSO4(s)+2HNO3(aq)Pb(NO3)2(aq)+H2SO4(aq)⟶PbSO4(s)+2HNO3(aq)
Subject: economics
Question: Why are urban areas willing to subsidize urban transit systems? Does the argument for subsidies make sense to you?
Subject: physics
Question: State the law of reflection.
Subject: business
Question: Are there any downsides to the lean startup method? If so, what might they be and what sorts of products or companies might fall prey to them?
Subject: mathematics
Question: Determine the cardinality of the setA={Alabama,Alaska,Arkansas,Arizona}.
Subject: economics
Question: Economists from all theoretical persuasions criticized the American Recovery and Reinvestment Act. The “Stimulus Package” was arguably a Keynesian measure so why would a Keynesian economist be critical of it? Why would neoclassical economists be critical?
Subject: business
Question: Why is a functional or operational business plan necessary?
Subject: business
Question: LO3.5Explain margin of safety and why it is an important measurement for managers.
Subject: computer_science
Question: In what ways can the actionable advice in an executive summary be tailored to different audience types or departments to maximize the report's utility and impact?
Subject: computer_science
Question: What is the relationship of emerging technologies and society from a global perspective?
Subject: physics
Question: An automobile with 0.260 m radius tires travels 80,000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any change in radius due to wear?
Subject: mathematics
Question: Write an equation for line in [Figure 2](4-practice-test#Image_04_03_221) . Figure 2
Subject: physics
Question: A 560-g squirrel with a cross-section area facing the fluid of \text{144}\ \text{cm}^{2} falls from a 5.0-m tree to the ground. Estimate its terminal velocity. (Use a drag coefficient for a horizontal skydiver.) What will be the velocity of a 56-kg person hitting the ground, assuming no drag contribution in such a short distance?
Subject: astronomy
Question: What are the moons of the outer planets made of, and how is their composition different from that of our Moon?
Subject: biology
Question: During the systolic phase of the cardiac cycle, the heart is ________.
Subject: biology
Question: Describe one of the reasons that made the garden pea an excellent choice of model system for studying inheritance.
Subject: economics
Question: Describe the mechanism by which demand creates its own supply.
Subject: physics
Question: What equation gives the magnitude of kinetic friction?
Subject: biology
Question: MALDI-TOF relies on obtaining a unique mass spectrum for the bacteria tested and then checking the acquired mass spectrum against the spectrum databases registered in the analysis software to identify the microorganism.
Subject: mathematics
Question: If a triangle is a right triangle, then it does not have one 90-degree angle ora2+b2=c2.
Subject: biology
Question: During gastric emptying, chyme is released into the duodenum through the ________.
Subject: biology
Question: Which of the following animals is NOT a typical reservoir for the spread of rabies?    A. dog   B. bat   C. skunk   D. chicken
Subject: psychology
Question: Describe the major milestones in language development that occur during the first two years of life.
Subject: psychology
Question: How can environmental enrichment and learning experiences positively impact neural plasticity?
Subject: mathematics
Question: At the 5% significance level, what can we say about the cyclists’ variances?
Subject: computer_science
Question: What are adversarial attacks and why is it important to study them?
Subject: psychology
Question: What type of gene expression occurs when one gene influences multiple traits and produces a variety of phenotypic outcomes?
Subject: physics
Question: A person who works with large magnets sometimes places her head inside a strong field. She reports feeling dizzy as she quickly turns her head. How might this be associated with induction?
Subject: sociology
Question: What are ways that human activity impacts the water supply?    A. Creating sewage   B. Spreading chemicals    C. Increasing radioactivity   D. All of the above
Subject: biology
Question: Bacteria in the genus _Rhodospirillum_ that use hydrogen for oxidation and fix nitrogen are ________ bacteria.
Subject: mathematics
Question: f(x)=x2x+3f(x)=x2x+3
Subject: history
Question: What were the benefits of the transportation revolution?
Subject: mathematics
Question: \frac{\frac{5}{14} + \frac{1}{8}}{\frac{9}{56}}
Subject: biology
Question: What is the molecule that leaves the Calvin cycle to be converted into glucose?
Subject: mathematics
Question: What is the Sum of Squares Factor?
Subject: mathematics
Question: Draw the graph fromExercise 7.45
Subject: mathematics
Question: The volume an ice cream cone that is given by the solid abovez=(x2+y2)z=(x2+y2)and belowz2+x2+y2=z.z2+x2+y2=z.
Subject: physics
Question: Integrated Concepts A 12.0 V battery-operated bottle warmer heats 50.0 g of glass, 2.50 \times \text{10}^{\text{2}}\ \text{g} of baby formula, and 2.00 \times \text{10}^{\text{2}}\ \text{g} of aluminum from \text{20}\text{.}0ºC to 90.0ºC . (a) How much charge is moved by the battery? (b) How many electrons per second flow if it takes 5.00 min to warm the formula? (Hint: Assume that the specific heat of baby formula is about the same as the specific heat of water.)
Subject: mathematics
Question: \text{log}_{2}x + \text{log}_{2}\left( {x - 2} \right) = 3
Subject: chemistry
Question: In a significant experiment performed many years ago, 5.6977 g of cadmium iodide in 44.69 g of water raised the boiling point 0.181 °C. What does this suggest about the nature of a solution of CdI2?
Subject: chemistry
Question: Write a balanced equation for each of the following nuclear reactions: (a) bismuth-212 decays into polonium-212 (b) beryllium-8 and a positron are produced by the decay of an unstable nucleus (c) neptunium-239 forms from the reaction of uranium-238 with a neutron and then spontaneously converts into plutonium-239 (d) strontium-90 decays into yttrium-90
Subject: political_science
Question: Many at the Continental Congress were skeptical of allowing presidents to be directly elected by the legislature because ________.
Subject: mathematics
Question: 3125,625,125,25,5,1\text{…}
Subject: physics
Question: Some of the most powerful lasers are based on the energy levels of neodymium in solids, such as glass, as shown in [Figure 30.60](30-problems- exercises#import-auto-id2688094) . (a) What average wavelength light can pump the neodymium into the levels above its metastable state? (b) Verify that the 1.17 eV transition produces 1\text{.}\text{06 μm} radiation.  Figure 30.60 Neodymium atoms in glass have these energy levels, one of which is metastable. The group of levels above the metastable state is convenient for achieving a population inversion, since photons of many different energies can be absorbed by atoms in the ground state.
Subject: physics
Question: Calculate the frequency in hertz of a 1.00-MeV \gamma -ray photon.
Subject: psychology
Question: What appears to be critical to the beneficial effects of exercise as a stressor that activates the immune system?
Subject: mathematics
Question: a=9i−2j,b=−3i+ja=9i−2j,b=−3i+j
Subject: history
Question: Which amendment did Alice Paul promote to end gender discrimination? Prohibition AmendmentEqual Rights AmendmentSheppard-Towner AmendmentFree Exercise Amendment
Subject: physics
Question: Use the postulates of the special relativity theory to explain why the speed of light emitted from a fast-moving light source cannot exceed 3.00×108m/s.
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 \times 10 –19 J. 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 with _n_ = 5 to the orbit with _n_ = B. Show your calculations.
Subject: chemistry
Question: Explain why the changes in concentrations of the common ions in [Exercise 15.18](15-exercises#fs-idp14702288) cannot be neglected.
Subject: sociology
Question: The class, race, and gender inequalities in our healthcare system support the _____________ perspective.    A. conflict   B. interactionist   C. functionalist   D. all of the above
Subject: biology
Question: Which of the following gives rise to the skin cells?
Subject: business
Question: LO13.3A company issued $100,000, 5-year bonds, receiving $97,000. What is the balance sheet presentation immediately after the sale?
Subject: mathematics
Question: ⓐ 25^{\frac{3}{2}}   ⓑ 9^{- \frac{3}{2}}   ⓒ (-64)^{\frac{2}{3}}
Subject: physics
Question: Why are ordinary circuit breakers and fuses ineffective in preventing shocks?
Subject: biology
Question: Which of the following is NOT a cytopathic effect?    A. transformation   B. cell fusion   C. mononucleated cell   D. inclusion bodies
Subject: biology
Question: The gallbladder provides ________ that aid(s) in transport of lipids across the intestinal membrane.
Subject: mathematics
Question: When testing the significance of the correlation coefficient, what is the null hypothesis?
Subject: mathematics
Question: 4x^{2} - 16y^{2} + 8x + 96y - 204 = 0
Subject: astronomy
Question: How did Hipparchus discover the wobble of Earth’s axis, known asprecession?
Subject: political_science
Question: Which of these is a disadvantage of interest groups?
Subject: mathematics
Question: Determine whether each ordered pair is a solution to the inequalityy>2x+3.A:(0,0)B:(2,1)C:(−1,−5)D:(−6,−3)E:(1,0)
Subject: mathematics
Question: Where isμlocated on a chi-square curve?
Subject: mathematics
Question: \frac{2z^{2} + 7z + 3}{z^{2} - 9} \cdot \frac{4z^{2} - 15z + 9}{4z^{2} - 1}
Subject: business
Question: Some of the rights in the Constitution’s Bill of Rights extends to Corporations.
Subject: mathematics
Question: The probability of winning the grand prize at a particular carnival game is 0.005. Michele wins the grand prize. Is this considered a rare or common event? Why?
Subject: biology
Question: Why do ions have a difficult time getting through plasma membranes despite their small size?
Subject: physics
Question: What is the sensitivity of the galvanometer (that is, what current gives a full-scale deflection) inside a voltmeter that has a 1\text{.}\text{00}\text{-M}\Omega resistance on its 30.0-V scale?
Subject: mathematics
Question: \cos^{2}x - \sin^{2}x - 1 = 0
Subject: physics
Question: The density of nuclear matter is about 10 18 kg/m 3 . Given that 1 mL is equal in volume to cm 3 , what is the density of nuclear matter in megagrams per microliter (that is, \text{Mg/}\mu\text{L} )?
Subject: computer_science
Question: Explain how the file versioning will help the user and the system.
Subject: business
Question: If you think multiple parties are infringing, what is your best strategy?    A. Sue them one at a time, so they don’t gang up on you.   B. Pick the one with the biggest pockets, as the settlement will likely be larger.   C. Sue them all simultaneously, and let them sort out their differences.
Subject: physics
Question: The power dissipated by a resistor with a resistance of R = 100\ \text{Ω} is P = 2.0\ \text{W} . What are the current through and the voltage drop across the resistor?
Subject: chemistry
Question: What properties distinguish solids from liquids? Liquids from gases? Solids from gases?
Subject: psychology
Question: During which stage of sleep is muscle activity low?
Subject: nursing
Question: Which finding should the nurse expect in a client with acute myelogenous leukemia who has developed tumor lysis syndrome?
Subject: chemistry
Question: How are the molecular mass and the molar mass of a compound similar and how are they different?
Subject: physics
Question: Since the equation for torque on a current-carrying loop is τ = _NIAB_ sin _θ_ , the units of N ⋅ m must equal units of A ⋅ m 2 T. Verify this.
Subject: political_science
Question: What are the advantages and disadvantages of having so many levels of subnational governments in the United States? Explain.
Subject: physics
Question: A cyclist is riding such that the wheels of the bicycle have a rotation rate of 3.0 rev/s. If the cyclist brakes such that the rotation rate of the wheels decrease at a rate of 0.3\ {\text{rev}\text{/}\text{s}^{2}} , how long does it take for the cyclist to come to a complete stop?
Subject: chemistry
Question: Methanol can be prepared from carbon monoxide and hydrogen at high temperature and pressure in the presence of a suitable catalyst. (a) Write the expression for the equilibrium constant (Kc) for the reversible reaction2H2(g)+CO(g)⇌CH3OH(g)ΔH=−90.2kJ2H2(g)+CO(g)⇌CH3OH(g)ΔH=−90.2kJ (b) What will happen to the concentrations of H2, CO, and CH3OH at equilibrium if more H2is added? (c) What will happen to the concentrations of H2, CO, and CH3OH at equilibrium if CO is removed? (d) What will happen to the concentrations of H2, CO, and CH3OH at equilibrium if CH3OH is added? (e) What will happen to the concentrations of H2, CO, and CH3OH at equilibrium if the temperature of the system is increased? (f) What will happen to the concentrations of H2, CO, and CH3OH at equilibrium if more catalyst is added?
Subject: business
Question: The entrepreneurial mindset includes ________. a willingness to develop ideas that are not always initially populara willingness to wait for an idea to become popular before moving forward with that ideaan ability to focus on past successesa belief in following tradition and established patterns
Subject: biology
Question: Viruses are not considered living because they ________.
Subject: biology
Question: When eating food, what anatomical and functional divisions of the nervous system are involved in the perceptual experience?
Subject: mathematics
Question: \- \ \frac{4}{5} \div \frac{4}{7}
Subject: mathematics
Question: \frac{- \frac{5}{9}}{\frac{10}{21}}
Subject: history
Question: What social changes took place in the United States after World War II? What role did the war play in those changes?
Subject: biology
Question: Liver flukes are often found in the _________ duct.
Subject: mathematics
Question: \frac{\sqrt{2}}{\sqrt{p} + \sqrt{3}}
Subject: chemistry
Question: Consider a large number of hydrogen atoms with electrons randomly distributed in then= 1, 2, 3, and 4 orbits. (a) How many different wavelengths of light are emitted by these atoms as the electrons fall into lower-energy orbits? (b) Calculate the lowest and highest energies of light produced by the transitions described in part (a). (c) Calculate the frequencies and wavelengths of the light produced by the transitions described in part (b).
Subject: chemistry
Question: A current of 2.345 A passes through the cell shown inFigure 17.19for 45 minutes. What is the volume of the hydrogen collected at room temperature if the pressure is exactly 1 atm? (Hint: Is hydrogen the only gas present above the water?)
Subject: economics
Question: If the price is above the equilibrium level, would you predict a surplus or a shortage? If the price is below the equilibrium level, would you predict a surplus or a shortage? Why?
Subject: biology
Question: The process by which a cell engulfs a foreign particle is known as:
Subject: physics
Question: How many possible states are there for the l = 4 state?
Subject: sociology
Question: Which of the following isnotan example of an in-group?
Subject: business
Question: The Dow Jones Sustainability Indices provides information for ________. investors who seek quick profitinvestors who seek long-term returnsinvestors who value CSR in companiesmarketing promotions of each of its members
Subject: physics
Question: A very large sheet of insulating material has had an excess of electrons placed on it to a surface charge density of –3.00\ \text{nC/m}^{2} . (a) As the distance from the sheet increases, does the potential increase or decrease? Can you explain why without any calculations? Does the location of your reference point matter? (b) What is the shape of the equipotential surfaces? (c) What is the spacing between surfaces that differ by 1.00 V?
Subject: business
Question: LO3.5Does the order in which financial statements are prepared matter?
Subject: physics
Question: The electrical power output of a large nuclear reactor facility is 900 MW. It has a 35.0\text{\%} efficiency in converting nuclear power to electrical power. (a) What is the thermal nuclear power output in megawatts? (b) How many {}^{235}\text{U} nuclei fission each second, assuming the average fission produces 200 MeV? (c) What mass of {}^{235}\text{U} is fissioned in 1 year of full-power operation?
Subject: mathematics
Question: Write the symbols for the probability that of all the outfielders, a player is not a great hitter.
Subject: biology
Question: During endochondral ossification of a long bone, ________.
Subject: physics
Question: A force F(x) = \left( {-5.0x^{2} + 7.0x} \right)\ \text{N} acts on a particle. How much work does the force do on the particle as it moves from x = 2.0\ \text{m} to x = 5.0\ \text{m?}
Subject: chemistry
Question: Nitric acid reacts with insoluble copper(II) oxide to form soluble copper(II) nitrate, Cu(NO3)2, a compound that has been used to prevent the growth of algae in swimming pools. Write the balanced chemical equation for the reaction of an aqueous solution of HNO3with CuO.
Subject: history
Question: What was the primary cause of Bacon’s Rebellion? former indentured servants wanted more opportunities to expand their territoryEnslaved Africans wanted better treatmentSusquahannock Natives wanted the Jamestown settlers to pay a fair price for their landJamestown politicians were jockeying for power
Subject: computer_science
Question: Which of the following is true about societal and global impacts of emerging technologies?
Subject: mathematics
Question: A. ⓐ 5p3−8p2+10p−45p3−8p2+10p−4   B. ⓑ −20q4−20q4   C. ⓒ x2+6x+12x2+6x+12   D. ⓓ 23r2s2−4rs+523r2s2−4rs+5   E. ⓔ 100
Subject: mathematics
Question: The spiral seeds on a fruit mirror the Fibonacci sequence. If a row of the spiral contains 34 leaves, how many leaves would be found on the next larger spiral of seeds?
Subject: biology
Question: Neurons contain _________, which can receive signals from other neurons.
Subject: biology
Question: John Snow is known as the Father of _____________.
Subject: psychology
Question: What is an emotional change typically experienced in later life?
Subject: political_science
Question: Take a closer look at some of the operational norms of the Supreme Court, such as the Rule of Four or the prohibition on cameras in the courtroom. What is your opinion about them as long-standing traditions, and which (if any), do you believe should be changed? Explain your answer.
Subject: chemistry
Question: What is the difference between average rate, initial rate, and instantaneous rate?
Subject: physics
Question: A beam of white light goes from air into water at an incident angle of \text{75}\text{.}0º . At what angles are the red (660 nm) and violet (410 nm) parts of the light refracted?
Subject: economics
Question: Suppose that gifts were taxed at a rate of 10% for amounts up to $100,000 and 20% for anything over that amount. Would this tax be regressive or progressive?
Subject: chemistry
Question: Determine the number of moles of the compound and determine the number of moles of each type of atom in each of the following: (a) 2.12 g of potassium bromide, KBr (b) 0.1488 g of phosphoric acid, H3PO4 (c) 23 kg of calcium carbonate, CaCO3 (d) 78.452 g of aluminum sulfate, Al2(SO4)3 (e) 0.1250 mg of caffeine, C8H10N4O2
Subject: biology
Question: Explain why birds are thought to have evolved from theropod dinosaurs.
Subject: physics
Question: A 0.90-kg falcon is diving at 28.0 m/s at a downward angle of 35\text{°} . It catches a 0.325-kg pigeon from behind in midair. What is their combined velocity after impact if the pigeon’s initial velocity was 7.00 m/s directed horizontally? Note that \mathbf{\hat{v}}_{\text{1,}\text{i}} is a unit vector pointing in the direction in which the falcon is initially flying.  Figure 9.34 (credit “falcon”: modification of work by “USFWS Mountain- Prairie”/Flickr; credit “pigeon”: modification of work by Jacob Spinks)
Subject: nursing
Question: When evaluating the effectiveness of a nutritional plan for iron deficiency anemia, the nurse considers which of the following factors?
Subject: physics
Question: Protons are more massive than electrons. The three quarks in the proton account for only a small amount of this mass difference. What accounts for the remaining excess mass in protons compared to electrons?
Subject: chemistry
Question: Explain why an acid-base indicator changes color over a range of pH values rather than at a specific pH.
Subject: chemistry
Question: What are the concentrations of PCl5, PCl3, and Cl2in an equilibrium mixture produced by the decomposition of a sample of pure PCl5with [PCl5] = 2.00M? PCl5(g)⇌PCl3(g)+Cl2(g)Kc=0.0211PCl5(g)⇌PCl3(g)+Cl2(g)Kc=0.0211
Subject: sociology
Question: Core nations that work to propel peripheral nations toward modernization need to be aware of:
Subject: astronomy
Question: What is a dust devil? Would you expect to feel more of a breeze from a dust devil on Mars or on Earth? Explain.
Subject: business
Question: LO6.2For each cost pool, identify an appropriate cost driver. order departmentaccounts receivable processingcateringraw material inventory
Subject: chemistry
Question: About 50% of urinary calculi (kidney stones) consist of calcium phosphate, Ca3(PO4)2. The normal mid range calcium content excreted in the urine is 0.10 g of Ca2+per day. The normal mid range amount of urine passed may be taken as 1.4 L per day. What is the maximum concentration of phosphate ion that urine can contain before a calculus begins to form?
Subject: economics
Question: What criteria do the BLS use to count someone as employed? As unemployed?
Subject: economics
Question: Continuing from [Exercise 7.1](7-self-check-questions#fs-idm18450688) , the firm’s factory sits on land owned by the firm that it could rent for $30,000 per year. What was the firm’s economic profit last year?
Subject: physics
Question: Serving at a speed of 170 km/h, a tennis player hits the ball at a height of 2.5 m and an angle \theta{} below the horizontal. The base line is 11.9 m from the net, which is 0.91 m high. What is the angle \theta{} such that the ball just crosses the net? Will the ball land in the service box, whose service line is 6.40 m from the net?
Subject: physics
Question: Using the symmetry of the arrangement, show that the net Coulomb force on the chargeqqat the center of the square below (Figure 18.42) is zero if the charges on the four corners are exactly equal.
Subject: psychology
Question: Analyze the importance of maintaining social relationships in late adulthood. How do meaningful social connections contribute to successful social aging, and what are the potential consequences of social isolation? Provide examples of how individuals can maintain or enhance their social networks as they age.
Subject: psychology
Question: John was drug-free for almost six months. Then he started hanging out with his addict friends, and he has now started abusing drugs again. This is an example of ________.
Subject: psychology
Question: Imagine a sensory neuron that does not fire unless stimulated.  With light touch the neuron generates an action potential.  What would happen with strong touch?
Subject: biology
Question: Give the formula for net filtration pressure.
Subject: biology
Question: Which of the following is an example of a frameshift mutation?    A. a deletion of a codon   B. missense mutation   C. silent mutation   D. deletion of one nucleotide
Subject: economics
Question: How does rational ignorance discourage voting?
Subject: political_science
Question: Which of the following ideologies is not associated with the New Left?
Subject: biology
Question: Ribosomes are composed mostly of RNA.
Subject: mathematics
Question: 4\sqrt{3} + 6\sqrt{3}
Subject: mathematics
Question: 3 \leq 20 \div 4
Subject: biology
Question: Histones are DNA binding proteins that are important for DNA packaging in which of the following?    A. double-stranded and single-stranded DNA viruses   B. archaea and bacteria   C. bacteria and eukaryotes   D. eukaryotes and archaea
Subject: biology
Question: Which of the following situations doesnotfollow the Law of Independent Assortment?
Subject: physics
Question: A baseball pitcher throws the ball in a motion where there is rotation of the forearm about the elbow joint as well as other movements. If the linear velocity of the ball relative to the elbow joint is 20.0 m/s at a distance of 0.480 m from the joint and the moment of inertia of the forearm is \text{0.500 kg}{\cdot \text{m}^{2}} , what is the rotational kinetic energy of the forearm?
Subject: mathematics
Question: If the Tampa Bay Buccaneers did not win Super Bowl LV, then Tom Brady was not their quarterback. Tom Brady was the Tampa Bay Buccaneers quarterback.
Subject: business
Question: LO3.5Can a credit entry be described as a generally positive or negative transaction? Explain.
Subject: mathematics
Question: Construct a 95% confidence interval for the population mean weight of newborn elephants. State the confidence interval, sketch the graph, and calculate the error bound.
Subject: mathematics
Question: Intersection of the conez=x2+y2z=x2+y2and planez=y−4z=y−4
Subject: psychology
Question: What happens during an intake?
Subject: computer_science
Question: How are clear overarching goals established and understood by both information technology and business personnel?
Subject: economics
Question: If a country is running a government budget surplus, why is (T – G) on the left side of the saving-investment identity?
Subject: physics
Question: The current loop shown in the accompanying figure lies in the plane of the page, as does the magnetic field. Determine the net force and the net torque on the loop if _I_ = 10 A and _B_ = 1.5 T.
Subject: physics
Question: Critical Thinking (a) Find the magnetic field strength when the electric field strength is 1,250 V/m. (b) If _E_ is increased, would _B_ be increased, decreased, or remain the same? (c) By what factor would the change in part b be, if any?
Subject: physics
Question: In a remote location near the North Pole, an iceberg floats in a lake. Next to the lake (assume it is not frozen) sits a comparably sized glacier sitting on land. If both chunks of ice should melt due to rising global temperatures (and the melted ice all goes into the lake), which ice chunk would give the greatest increase in the level of the lake water, if any?
Subject: astronomy
Question: You go out stargazing one night, and someone asks you how far away the brightest stars we see in the sky without a telescope are. What would be a good, general response? (UseAppendix Jfor more information.)
Subject: chemistry
Question: A 70.0-g piece of metal at 80.0 °C is placed in 100 g of water at 22.0 °C contained in a calorimeter like that shown inFigure 5.12. The metal and water come to the same temperature at 24.6 °C. How much heat did the metal give up to the water? What is the specific heat of the metal?
Subject: mathematics
Question: In complete sentences, give an interpretation of what the interval inExercise 8.18means.
Subject: biology
Question: Which structure predominates in the white matter of the brain?
Subject: mathematics
Question: \left( {1,3} \right),\left( {3,1} \right)
Subject: computer_science
Question: What term is used to describe a subfield of computer science that emphasizes how a computational problem can be defined in mathematical terms and whether that mathematical problem can be efficiently solved with a computer?
Subject: mathematics
Question: \sqrt{u - 3} + 3 = u
Subject: economics
Question: When analyzing a market, how do economists deal with the problem that many factors that affect the market are changing at the same time?
Subject: biology
Question: Autoantibodies are probably involved in ________.
Subject: physics
Question: Nonnuclear submarines use batteries for power when submerged. (a) Find the magnetic field 50.0 cm from a straight wire carrying 1200 A from the batteries to the drive mechanism of a submarine. (b) What is the field if the wires to and from the drive mechanism are side by side? (c) Discuss the effects this could have for a compass on the submarine that is not shielded.
Subject: psychology
Question: Describe the difference between extroverts and introverts in terms of what is energizing to each.
Subject: chemistry
Question: Calculate the enthalpy of solution (ΔHfor the dissolution) per mole of CaCl2(refer toExercise 5.25).
Subject: sociology
Question: Consider the matter of rock-bottom prices at Walmart. What would a functionalist think of Walmart's model of squeezing vendors to get the absolute lowest prices so it can pass them along to core nation consumers?
Subject: physics
Question: What is Hooke’s law?
Subject: chemistry
Question: A salt is known to be an alkali metal fluoride. A quick approximate determination of freezing point indicates that 4 g of the salt dissolved in 100 g of water produces a solution that freezes at about −1.4 °C. Assuming ideal solution behavior, what is the formula of the salt? Show your calculations.
Subject: nursing
Question: When developing a nutritional plan of care, which factor should the nurse consider for improving client adherence to plan?
Subject: sociology
Question: As polarization occurs in the U.S. job market, this will affect other social institutions. For example, if midlevel education won’t lead to employment, we could see polarization in educational levels as well. Use the sociological imagination to consider what social institutions may be impacted, and how.
Subject: history
Question: Which of the following did _not_ contribute to the growth of a consumer culture in the United States at the close of the nineteenth century?    A. personal credit   B. advertising   C. greater disposable income   D. mail-order catalogs
Subject: biology
Question: A newly discovered hormone contains four amino acids linked together. Under which chemical class would this hormone be classified?
Subject: mathematics
Question: Subtract \left( {8y^{2} - y + 9} \right) from \left( {11y^{2} - 9y - 5} \right)
Subject: sociology
Question: In Erik Erikson’s developmental stages of life, with which challenge must older people struggle?
Subject: physics
Question: What is the maximum kinetic energy in eV of electrons ejected from sodium metal by 450-nm EM radiation, given that the binding energy is 2.28 eV?
Subject: business
Question: [LO 8.5](8-5-describe-how-companies-use-variance-analysis) Identify several causes of a favorable labor rate variance.