mouryat9/CogBench huggingface dataset:
Subject: physics
Question: Models are particularly useful in relativity and quantum mechanics, where conditions are outside those normally encountered by humans. What is a model?
Subject: mathematics
Question: \frac{1.2}{1.8} = \frac{d}{6}
Subject: physics
Question: Ionizing radiation interacts with matter by scattering from electrons and nuclei in the substance. Based on the law of conservation of momentum and energy, explain why electrons tend to absorb more energy than nuclei in these interactions.
Subject: political_science
Question: How are collective goods different from private goods?
Subject: psychology
Question: How is hearing loss connected to dementia?
Subject: chemistry
Question: Draw the structure of hydroxylamine, H 3 NO, and assign formal charges; look up the structure. Is the actual structure consistent with the formal charges?
Subject: biology
Question: Intramembranous ossification ________.
Subject: computer_science
Question: When designing a culturally sensitive system, what is the least important factor to consider?
Subject: mathematics
Question: \cos\left( {2x} \right) + \sin^{2}x = 0
Subject: psychology
Question: What does the frequency of an acoustic wave measure?
Subject: nursing
Question: A nurse is evaluating a client in the emergency department who presents with painful urination and urethral discharge. Laboratory tests indicate that the client is positive for gonorrhea. Which medication does the nurse anticipate the health care provider will most likely prescribe?
Subject: physics
Question: Unreasonable Results (a) A certain parallel plate capacitor has plates of area \text{4.00 m}^{2}{} , separated by 0.0100 mm of nylon, and stores 0.170 C of charge. What is the applied voltage? (b) What is unreasonable about this result? (c) Which assumptions are responsible or inconsistent?
Subject: political_science
Question: What effect did the National Voter Registration Act have on voter registration?
Subject: biology
Question: Describe how the sensory-somatic nervous system reacts by reflex to a person touching something hot. How does this allow for rapid responses in potentially dangerous situations?
Subject: biology
Question: Ziehl-Neelsen staining, a type of _______ staining, is diagnostic for _Mycobacterium tuberculosis._
Subject: mathematics
Question: f(x)=cosx−xsinxf(x)=cosx−xsinx
Subject: mathematics
Question: In a normal distribution,x= 6 andz= –1.7. This tells you thatx= 6 is ____ standard deviations to the ____ (right or left) of the mean.
Subject: business
Question: [LO 3.3](3-3-define-and-describe-the-initial-steps-in-the-accounting-cycle) Which is the “book of original entry”?
Subject: business
Question: LO6.1If a retailer made a purchase in the amount of $350 with credit terms of 2/15, n/60. What would the retailer pay in cash if they received the discount?
Subject: biology
Question: Explain the difference between axial and appendicular muscles.
Subject: chemistry
Question: State the Heisenberg uncertainty principle. Describe briefly what the principle implies.
Subject: physics
Question: To measure currents inFigure 21.47, you would replace a wire between two points with an ammeter. Specify the points between which you would place an ammeter to measure the following: (a) the total current; (b) the current flowing throughR1R1; (c) throughR2R2; (d) throughR3R3. Note that there may be more than one answer to each part.
Subject: physics
Question: Answer the following questions for projectile motion on level ground assuming negligible air resistance, with the initial angle being neither 0\text{°} nor 90\text{°}: (a) Is the velocity ever zero? (b) When is the velocity a minimum? A maximum? (c) Can the velocity ever be the same as the initial velocity at a time other than at _t_ = 0? (d) Can the speed ever be the same as the initial speed at a time other than at _t_ = 0?
Subject: chemistry
Question: Consider this question: What mass of a concentrated solution of nitric acid (68.0% HNO 3 by mass) is needed to prepare 400.0 g of a 10.0% solution of HNO 3 by mass? (a) Outline the steps necessary to answer the question. (b) Answer the question.
Subject: mathematics
Question: Use the divisibility tests to determine whether 180 is divisible by 2, by 3, by 5, by 6, and by 10.
Subject: computer_science
Question: What is an example of a software stack?
Subject: political_science
Question: How did the election of 1824 change the way presidents were selected?    A. Following this election, presidents were directly elected.   B. Jackson’s supporters decided to create a device for challenging the Electoral College.   C. The election convinced many that the parties must adopt the king caucus as the primary method for selecting presidents.   D. The selection of the candidate with fewer electoral votes triggered the rise of party control over nominations.
Subject: sociology
Question: What isnota negative outcome of shoreline dredging?
Subject: political_science
Question: In which regime are members of the cabinet also members of the legislature?
Subject: economics
Question: Is pork-barrel spending always a bad thing? Can you think of some examples of pork-barrel projects, perhaps from your own district, that have had positive results?
Subject: computer_science
Question: What practice helps ensure underserved communities can access health technologies?
Subject: physics
Question: It takes 500 J of work to compress quasi-statically 0.50 mol of an ideal gas to one-fifth its original volume. Calculate the temperature of the gas, assuming it remains constant during the compression.
Subject: psychology
Question: Why do you think other species have such different ranges of sensitivity for both visual and auditory stimuli compared to humans?
Subject: biology
Question: What is the causative agent of Q fever?    A. _Coxiella burnetii_   B. _Chlamydophila psittaci_   C. _Mycoplasma pneumoniae_   D. _Streptococcus pyogenes_
Subject: mathematics
Question: Is the equationy= 10 + 5x– 3x2linear? Why or why not?
Subject: biology
Question: Where is insulin stored, and why would it be released?
Subject: chemistry
Question: Explain why the ions Na + and Cl − are strongly solvated in water but not in hexane, a solvent composed of nonpolar molecules.
Subject: business
Question: Worker retraining programs for employees who lose their jobs to robots ________. are a “Band-Aid” solution most of the timewill be needed only for a small minority of the workers who lose their jobsare offered and funded by the employers only if a sufficient number of workers are displacedare an obligation taken on by ethical companies
Subject: physics
Question: What is the focal length of a makeup mirror that produces a magnification of 1.50 when a person’s face is 12.0 cm away? Explicitly show how you follow the steps in the [Spherical Mirrors](2-2-spherical-mirrors) .
Subject: history
Question: Which of the following wasnottrue of Jay’s Treaty of 1794? It gave the United States land rights in the West Indies.It gave American ships the right to trade in the West Indies.It hardened differences between the political parties of the United States.It stipulated that U.S. citizens would repay their debts from the Revolutionary War.
Subject: psychology
Question: Describe the developmental progression of language development in the earliest years of life.
Subject: mathematics
Question: ∫xln(x)dx∫xln(x)dxusing integration by parts
Subject: physics
Question: An object 1.50 cm high is held 3.00 cm from a person’s cornea, and its reflected image is measured to be 0.167 cm high. (a) What is the magnification? (b) Where is the image? (c) Find the radius of curvature of the convex mirror formed by the cornea. (Note that this technique is used by optometrists to measure the curvature of the cornea for contact lens fitting. The instrument used is called a keratometer, or curve measurer.)
Subject: physics
Question: (a) What is the relationship between the precision and the uncertainty of a measurement? (b) What is the relationship between the accuracy and the discrepancy of a measurement?
Subject: history
Question: Why did people feel so confident before the stock market crash of 1929? What were some factors that led to irrational investing?
Subject: biology
Question: How long does all the signaling through the sensory pathway, within the central nervous system, and through the motor command pathway take?
Subject: chemistry
Question: Experiments were conducted to study the rate of the reaction represented by this equation.22NO(g)+2H2(g)⟶N2(g)+2H2O(g)2NO(g)+2H2(g)⟶N2(g)+2H2O(g) Initial concentrations and rates of reaction are given here. ExperimentInitial Concentration [NO] (mol L−1)Initial Concentration, [H2] (mol L−1)Initial Rate of Formation of N2(mol L−1min−1)10.00600.00101.8××10−420.00600.00203.6××10−430.00100.00600.30××10−440.00200.00601.2××10−4 Consider the following questions: (a) Determine the order for each of the reactants, NO and H2, from the data given and show your reasoning. (b) Write the overall rate law for the reaction. (c) Calculate the value of the rate constant,k, for the reaction. Include units. (d) For experiment 2, calculate the concentration of NO remaining when exactly one-half of the original amount of H2had been consumed. (e) The following sequence of elementary steps is a proposed mechanism for the reaction. Step 1:NO+NO⇌N2O2NO+NO⇌N2O2 Step 2:N2O2+H2⇌H2O+N2ON2O2+H2⇌H2O+N2O Step 3:N2O+H2⇌N2+H2ON2O+H2⇌N2+H2O Based on the data presented, which of these is the rate determining step? Show that the mechanism is consistent with the observed rate law for the reaction and the overall stoichiometry of the reaction.
Subject: business
Question: Which of the following is required in order to infringe a patent?    A. Intending to infringe the patent.   B. Making, using, or selling the patented invention without authorization.   C. Knowing that the patent exists.
Subject: business
Question: True or false? Minimum wages have at least kept pace with the cost of living, because of the automatic cost-of-living adjustment clause in the law.
Subject: business
Question: [LO 10.1](10-1-describe-and-demonstrate-the-basic-inventory-valuation-methods- and-their-cost-flow-assumptions) If a company has four lots of products for sale, purchase 1 (earliest) for $17, purchase 2 (middle) for $15, purchase 3 (middle) for $12, and purchase 4 (latest) for $14, which cost would be assumed to be sold first using LIFO costing?    A. $17   B. $15   C. $12   D. $14
Subject: biology
Question: Which of the following processes produces hydrogen sulfide?    A. anoxygenic photosynthesis   B. oxygenic photosynthesis   C. anaerobic respiration   D. chemoautrophy
Subject: astronomy
Question: What is the “cosmic haystack problem”? List as many of its components as you can think of.
Subject: business
Question: Which of the following is not a creativity building technique or tool? conducting a case studybrainstorming activitiesmind map creationbrain writing
Subject: biology
Question: The observable traits expressed by an organism are described as its ________.
Subject: history
Question: What steps did Kennedy take to combat Communism?
Subject: business
Question: Why are schedules important? If the new business owner keeps a schedule only in their head and does not write it down, what might be some weaknesses of that idea?
Subject: physics
Question: Why is it difficult to swim under water in the Great Salt Lake?
Subject: astronomy
Question: Why is it so hard to see planets around other stars and so easy to see them around our own?
Subject: biology
Question: Why is the large surface area of the mycelium essential for nutrient acquisition by fungi?
Subject: psychology
Question: The frontal eye field is part of the ________ attentional network.
Subject: nursing
Question: Folate deficiency is more common in older adults who:
Subject: mathematics
Question: 3\sqrt{13} + 5\sqrt{2} + \sqrt{13}
Subject: business
Question: LO1.3According to the information available at http://www.accounting.com/careers/, what are six different areas of accounting on which you can focus your career?
Subject: chemistry
Question: Suggest two ways in which the equilibrium concentration of Ag+can be reduced in a solution of Na+, Cl−, Ag+, andNO3−,NO3−,in contact with solid AgCl.Na+(aq)+Cl−(aq)+Ag+(aq)+NO3−(aq)⇌AgCl(s)+Na+(aq)+NO3−(aq)Na+(aq)+Cl−(aq)+Ag+(aq)+NO3−(aq)⇌AgCl(s)+Na+(aq)+NO3−(aq)ΔH=−65.9kJΔH=−65.9kJ
Subject: mathematics
Question: \int{\frac{3x}{x^{3} + 2x^{2} - 5x - 6}dx} using partial fractions
Subject: mathematics
Question: f(x)=x3+2x2−2xf(x)=x3+2x2−2x
Subject: history
Question: How have conservatives fared in their efforts to defend “American” culture against an influx of immigrants in the twenty-first century?
Subject: physics
Question: Two identical waves superimpose in pure constructive interference. What is the height of the resultant wave if the amplitude of each of the waves is 1 m?
Subject: biology
Question: Meselson and Stahl's experiments proved that DNA replicates by which mode?
Subject: business
Question: [LO 16.4](16-4-prepare-the-completed-statement-of-cash-flows-using-the- indirect-method) Would there ever be activities that relate to operating, investing, or financing activities that would not be reported in their respective sections of the statement of cash flows? Explain. If a company had any such activities, how would they be reported in the financial statements, if at all?
Subject: sociology
Question: In the United States, life expectancy rates in recent decades have ______.
Subject: physics
Question: How many molecules of water are necessary if scientists wanted to check the1031-yr estimate of proton decay within the course of one calendar year?
Subject: psychology
Question: A father is watching his son try to feed himself a piece of apple. They are both looking at the small apple pieces on the plate. What type of attention is this?
Subject: biology
Question: Insulin produced by molecular cloning:
Subject: biology
Question: Which lobe of the cerebral cortex is responsible for generating motor commands?
Subject: chemistry
Question: Hydrogen sulfide is a pollutant found in natural gas. Following its removal, it is converted to sulfur by the reaction \text{2H}_{2}\text{S}(g) + \text{SO}_{2}(g)\ \rightleftharpoons\ \frac{3}{8}\text{S}_{8}(s,\ \text{rhombic}) + \text{2H}_{2}\text{O}(l). What is the equilibrium constant for this reaction? Is the reaction endothermic or exothermic?
Subject: physics
Question: What is the relation between a wave’s energy and its amplitude?
Subject: sociology
Question: What effect can immigration have on the economy of a developing country?
Subject: biology
Question: After double fertilization, a zygote and ________ form.
Subject: mathematics
Question: How many pounds of soil does the shoreline lose in a year?
Subject: biology
Question: A gomphosis ________.
Subject: business
Question: LO14.4Use the internet to find a publicly held company’s annual report. Locate the section reporting Stockholder’s Equity. Assume that you work for a consulting firm that has recently taken on this firm as a client, and it is your job to brief your boss on the financial health of the company. Write a short memo noting what insights you gather by looking at the Stockholder’s Equity section of the financial reports.
Subject: psychology
Question: Wayne is a seven-year-old boy who spends enormous amounts of time on his tablet watching YouTube videos and playing racing car games. His parents are concerned about the long-term effects of his screen time and have reached out to a pediatrician for guidance. As the pediatrician, provide recommendations on how Wayne’s parents can establish a healthier balance between screen time and other activities, such as outdoor play, creative arts, and social interactions. Discuss the developmental benefits of a balanced routine and offer practical strategies for managing screen time effectively. Use examples from the text to support your recommendations.
Subject: physics
Question: (a) Calculate the energy in eV of an IR photon of frequency {\text{2.00} \times \text{10}^{\text{13}}}\ \text{Hz.} (b) How many of these photons would need to be absorbed simultaneously by a tightly bound molecule to break it apart? (c) What is the energy in eV of a \gamma ray of frequency 3\text{.}{\text{00} \times \text{10}^{\text{20}}}\ \text{Hz?} (d) How many tightly bound molecules could a single such \gamma ray break apart?
Subject: chemistry
Question: A solution containing 5.00 g of a compound dissolved in 25.00 g of carbon tetrachloride (bp 76.8 °C;Kb= 5.02 °C/m) exhibits a normal boiling point of 81.5 °C. Assuming ideal solution behavior, what is the molar mass of the compound? (a) Outline the steps necessary to answer the question. (b) Solve the problem.
Subject: political_science
Question: When times are tough economically, what can the government do to get the economy moving again?
Subject: biology
Question: Which of the following cavities contains a component of the central nervous system?
Subject: business
Question: [LO 8.7](8-7-describe-fraud-in-financial-statements-and-sarbanes-oxley-act- requirements) What would be a reason a company would want to understate income?    A. to help nudge its stock price higher   B. to lower its tax bill   C. to show an increase in overall profits   D. to increase investor confidence
Subject: mathematics
Question: y varies jointly with x and the cube root of z. If when x = 2 and z = 27, y = 12, find y if x = 5 and z = 8.
Subject: mathematics
Question: 4x^{2} + 49y^{2} = 196
Subject: mathematics
Question: What isP(2 <x< 3)?
Subject: physics
Question: State a necessary condition for a system to be chaotic.
Subject: psychology
Question: Kyleen is playing with her toys and makes thevroom, vroomsound she heard her sister make yesterday. This response is an example of _________.
Subject: astronomy
Question: Explain how parallax measurements can be used to determine distances to stars. Why can we not make accurate measurements of parallax beyond a certain distance?
Subject: biology
Question: Which of the following sequences on a DNA molecule would be complementary to GCTTATAT?
Subject: physics
Question: The charge on a capacitor in a circuit is modeled as Q(t) = Q_{\text{max}}\ \text{cos}\ \left( {\omega t + \phi} \right) . What is the current through the circuit as a function of time?
Subject: physics
Question: Which of the following terms translates tolight-producing voltage?
Subject: biology
Question: Describe a situation in which a population would undergo the bottleneck effect and explain what impact that would have on the population’s gene pool.
Subject: psychology
Question: Which environmental factor is most commonly associated with sex determination in reptiles?
Subject: computer_science
Question: What is the difference between data, information, knowledge, and wisdom?
Subject: biology
Question: The ________ exocrine gland stores its secretion until the glandular cell ruptures, whereas the ________ gland releases its apical region and reforms.
Subject: physics
Question: A long jumper can jump a distance of 8.0 m when he takes off at an angle of 45\text{°} with respect to the horizontal. Assuming he can jump with the same initial speed at all angles, how much distance does he lose by taking off at 30\text{°}?
Subject: nursing
Question: Which snack choice made by a client indicates to the nurse that the client understands the need to increase complex carbohydrates in the diet?
Subject: history
Question: Was the Thirteenth Amendment a success or a failure? Discuss the reasons for your answer.
Subject: sociology
Question: Describe the impact a rapidly growing economy can have on families.
Subject: biology
Question: Researchers have recently demonstrated that stressed people are more susceptible to contracting the common cold than people who are not stressed. What kind of stress must the infected patients be experiencing, and why does it make them more susceptible to the virus?
Subject: physics
Question: The energy of 30.0 \text{eV} is required to ionize a molecule of the gas inside a Geiger tube, thereby producing an ion pair. Suppose a particle of ionizing radiation deposits 0.500 MeV of energy in this Geiger tube. What maximum number of ion pairs can it create?
Subject: computer_science
Question: What is Postman?
Subject: physics
Question: Does adding heat to a system always increase its internal energy?
Subject: physics
Question: Fish are hung on a spring scale to determine their mass (most fishermen feel no obligation to truthfully report the mass). (a) What is the force constant of the spring in such a scale if it the spring stretches 8.00 cm for a 10.0 kg load? (b) What is the mass of a fish that stretches the spring 5.50 cm? (c) How far apart are the half-kilogram marks on the scale?
Subject: economics
Question: What is the usual shape of a total revenue curve for a monopolist? Why?
Subject: chemistry
Question: Suppose you have three different metals, A, B, and C. When metals A and B come into contact, B corrodes and A does not corrode. When metals A and C come into contact, A corrodes and C does not corrode. Based on this information, which metal corrodes and which metal does not corrode when B and C come into contact?
Subject: biology
Question: FtsZ proteins direct the formation of a _______ that will eventually form the new cell walls of the daughter cells.
Subject: business
Question: [LO 15.3](15-3-compute-and-allocate-partners-share-of-income-and-loss) What types of bases for dividing partnership net income or net loss are available?
Subject: chemistry
Question: A compound with a molar mass of about 42 g/mol contains 85.7% carbon and 14.3% hydrogen. What is its molecular structure?
Subject: chemistry
Question: Salicylic acid, HOC6H4CO2H, and its derivatives have been used as pain relievers for a long time. Salicylic acid occurs in small amounts in the leaves, bark, and roots of some vegetation (most notably historically in the bark of the willow tree). Extracts of these plants have been used as medications for centuries. The acid was first isolated in the laboratory in 1838. (a) Both functional groups of salicylic acid ionize in water, withKa= 1.0××10−3for the—CO2H group and 4.2××10−13for the −OH group. What is the pH of a saturated solution of the acid (solubility = 1.8 g/L). (b) Aspirin was discovered as a result of efforts to produce a derivative of salicylic acid that would not be irritating to the stomach lining. Aspirin is acetylsalicylic acid, CH3CO2C6H4CO2H. The −CO2H functional group is still present, but its acidity is reduced,Ka= 3.0××10−4. What is the pH of a solution of aspirin with the same concentration as a saturated solution of salicylic acid (See Part a).
Subject: physics
Question: A 150-W lightbulb emits 5% of its energy as electromagnetic radiation. What is the magnitude of the average Poynting vector 10 m from the bulb?
Subject: business
Question: You see that price of laptop computers is falling at the same time that the quantity of laptop computers is rising. Would you attribute this to a change in supply or a change in demand for computers? Explain.
Subject: physics
Question: Charge is distributed uniformly along the entire _y_ -axis with a density \lambda_{y} and along the positive _x_ -axis from x = a\ \text{to}\ x = b with a density \lambda_{x}. What is the force between the two distributions?
Subject: astronomy
Question: The meter was redefined as a reference to Earth, then to krypton, and finally to the speed of light. Why do you think the reference point for a meter continued to change?
Subject: biology
Question: The loss of an apex consumer would impact which trophic level of a food web?
Subject: physics
Question: The objective and the eyepiece of a microscope have the focal lengths 3 cm and 10 cm respectively. Decide about the distance between the objective and the eyepiece if we need a 10\ \times \ magnification from the objective/eyepiece compound system.
Subject: astronomy
Question: Which type of object would likely cause more damage if it struck near an urban area: a small metallic object or a large stony/icy one?
Subject: biology
Question: What region of the limbic lobe is responsible for generating stress responses via the hypothalamus?
Subject: anthropology
Question: What are some similarities betweenHomo naledi, Homo floresiensis, andHomo luzonensis, and what makes them so unique?
Subject: sociology
Question: Do you believe the United States is becoming more secularized or more fundamentalist? Comparing your generation to that of your parents or grandparents, what differences do you see in the relationship between religion and society? What would popular media have you believe is the state of religion in the United States today?
Subject: economics
Question: Cross country comparisons of GDP per capita typically use purchasing power parity equivalent exchange rates, which are a measure of the long run equilibrium value of an exchange rate. In fact, we used PPP equivalent exchange rates in this module. Why could using market exchange rates, which sometimes change dramatically in a short period of time, be misleading?
Subject: business
Question: Early patent systems tended to have which of the following effects on the overall economy?    A. Innovation was limited to a small sector of the population.   B. Biased toward incumbent industries, early patent systems did not encourage disruptive change.   C. Early patent systems reinforced the wealth of elites, not the productive capacity of society.   D. All of the above.
Subject: physics
Question: At what angle is the fourth-order maximum for the situation in [Exercise 27.6](27-problems-exercises#fs-id1169737757694) ?
Subject: mathematics
Question: \- \frac{11}{36} - \frac{11}{20}
Subject: sociology
Question: Give three examples of White privilege. Do you know people who have experienced this? From what perspective?
Subject: physics
Question: What pressure is exerted on the bottom of a 0.500-m-wide by 0.900-m-long gas tank that can hold 50.0 kg of gasoline by the weight of the gasoline in it when it is full?
Subject: mathematics
Question: \int{\frac{1}{x^{4} + 4}dx}
Subject: physics
Question: A circuit with current _I_ has two long parallel wire sections that carry current in opposite directions. Find magnetic field at a point _P_ near these wires that is a distance _a_ from one wire and _b_ from the other wire as shown in the figure.
Subject: physics
Question: Why are scientists unable to model the conditions of the universe at time periods shortly after the Big Bang?
Subject: mathematics
Question: \left( {8n} \right)^{-1}
Subject: economics
Question: How is GDP per capita calculated differently from labor productivity?
Subject: mathematics
Question: Is this a right-tailed, left-tailed, or two-tailed test?
Subject: chemistry
Question: A reaction is represented by this equation:A(aq)+2B(aq)⇌2C(aq)Kc=1×103A(aq)+2B(aq)⇌2C(aq)Kc=1×103 (a) Write the mathematical expression for the equilibrium constant. (b) Using concentrations ≤1M, identify two sets of concentrations that describe a mixture of A, B, and C at equilibrium.
Subject: history
Question: What did the antebellum communal projects have in common? How did the ones most influenced by religion differ from those that had other influences?
Subject: business
Question: What types of activities are involved in digital marketing? Choose one and explain.
Subject: mathematics
Question: Perform the indicated operation for the expression:(3x2+2x+1)−(x2−2+2)+x(3x+11)
Subject: computer_science
Question: What process or component allows a system to run different types of applications used by multiple users at a time on the same computer?
Subject: physics
Question: (a) Using data from [this table](../../university-physics- volume-1/pages/8-1-potential-energy-of-a-system) , calculate the amount of mass converted to energy by the fusion of 1.00 kg of hydrogen. (b) What is the ratio of mass destroyed to the original mass, \text{Δ}m\text{/}m ? (c) How does this compare with \text{Δ}m\text{/}m for the fission of 1.00 kg of uranium?
Subject: psychology
Question: Elina is playing with her mom and sees a caterpillar. Her mom says, “That is a caterpillar. We know it is alive because it moves.” A little later, Elina sees clouds moving in the sky. What response would show Elina has engaged in what Piaget called assimilation?
Subject: business
Question: LO12.2What amount is payable to a state tax board if the original sales price is $3,000, and the tax rate is 3.5%?
Subject: physics
Question: A 50.0-g ball of copper has a net charge of 2.00\ \mu\text{C} . What fraction of the copper’s electrons has been removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.5.)
Subject: astronomy
Question: In what ways are active galaxies like quasars but different from normal galaxies?
Subject: computer_science
Question: As a programmer, do you think it is useful to know about data presentation? Why?
Subject: chemistry
Question: Light with a wavelength of 614.5 nm looks orange. What is the energy, in joules, per photon of this orange light? What is the energy in eV (1 eV = 1.602 \times 10 −19 J)?
Subject: psychology
Question: Three interrelated variables are presented repeatedly throughout the chapter that represent important factors underlying emotions. Which of the following is NOT included in this list?
Subject: business
Question: [LO 5.5](5-5-prepare-journal-entries-for-a-process-costing-system) How are predetermined overhead rates used in process costing?
Subject: computer_science
Question: What is jQuery?
Subject: mathematics
Question: An 8 ounce serving of ice cream has 272 calories. If Lavonne eats 10 ounces of ice cream, how many calories does she get?
Subject: mathematics
Question: F(x,y)=12i+2xjF(x,y)=12i+2xj
Subject: physics
Question: Suppose a piece of food is on the edge of a rotating microwave oven plate. Does it experience nonzero tangential acceleration, centripetal acceleration, or both when: (a) the plate starts to spin faster? (b) The plate rotates at constant angular velocity? (c) The plate slows to a halt?
Subject: mathematics
Question: You are playing a game by drawing a card from a standard deck and replacing it. If the card is a face card, you win $30. If it is not a face card, you pay $2. There are 12 face cards in a deck of 52 cards. What is the expected value of playing the game?
Subject: sociology
Question: When it comes to technology, media, and society, which of the following is true?
Subject: biology
Question: Solve for the genetic structure of a population with 12 homozygous recessive individuals (yy), 8 homozygous dominant individuals (YY), and 4 heterozygous individuals (Yy).
Subject: physics
Question: How would you shape a given length of wire to give it the greatest self-inductance? The least?
Subject: business
Question: Research has shown that consumers’ buying behavior changes over time, reflecting their age or stage of the family life cycle. Visit Salesfloor.com andread the summariesthis site offers on age-based shopping habits. Do you agree with research findings that despite being bombarded with digital content, Zoomers still prefer to stop in store? Do you research products thoroughly through search engines, reviews, and social media before purchasing? Explain why you agree or disagree with this study’s conclusions about generational buying behavior.
Subject: business
Question: Define a material breach.
Subject: business
Question: Patent owners have which of the following rights under the law?    A. The exclusive right to “practice” the patent—meaning the exclusive right to make or sell products based on the patent.   B. The right to exclude others from making, using, offering for sale, selling, or importing the invention covered by the patent throughout the United States.   C. Both of these.
Subject: biology
Question: If a person sustains an injury to the epiglottis, what would be the physiological result?
Subject: mathematics
Question: three hundred fifteen
Subject: physics
Question: Discuss the relative impact of dieting and exercise, noting that most athletic activities consume food energy at a rate of 400 to 500 W, while a single cup of yogurt can contain 1360 kJ (325 kcal).
Subject: psychology
Question: Describe the DSM-5. What is it, what kind of information does it contain, and why is it important to the study and treatment of psychological disorders?
Subject: biology
Question: Which ganglion is responsible for cutaneous sensations of the face?
Subject: biology
Question: With an extinction rate of 100 E/MSY and an estimated 10 million species, how many extinctions are expected to occur in a century?
Subject: chemistry
Question: Calculate the cadmium ion concentration, [Cd2+], in a solution prepared by mixing 0.100 L of 0.0100MCd(NO3)2with 0.150 L of 0.100 NH3(aq).
Subject: business
Question: Regulations are:
Subject: chemistry
Question: A diffractometer using X-rays with a wavelength of 0.2287 nm produced first order diffraction peak for a crystal angleθ= 16.21°. Determine the spacing between the diffracting planes in this crystal.
Subject: mathematics
Question: The total interest paid on a loan was $4,500. The loan had an origination fee of $400.00, a $125.00 processing fee, and a filing fee of $250.00. How much was the cost of financing for that loan?
Subject: mathematics
Question: \frac{2}{3},\frac{5}{4},\frac{12}{5}
Subject: biology
Question: How does a phylogenetic tree relate to the passing of time?
Subject: astronomy
Question: Why do lunar eclipses typically last much longer than solar eclipses?
Subject: chemistry
Question: Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble. (a) Write the expression for the equilibrium constant for the reaction represented by the equationCaCO3(s)⇌Ca2+(aq)+CO32−(aq).CaCO3(s)⇌Ca2+(aq)+CO32−(aq).IsKc> 1, < 1, or ≈ 1? Explain your answer. (b) Write the expression for the equilibrium constant for the reaction represented by the equation3Ba2+(aq)+2PO43−(aq)⇌Ba3(PO4)2(s).3Ba2+(aq)+2PO43−(aq)⇌Ba3(PO4)2(s).IsKc> 1, < 1, or ≈ 1? Explain your answer.
Subject: biology
Question: A mutation within the promoter region can alter transcription of a gene. Describe how this can happen.
Subject: physics
Question: At a given instant, an electron and a proton are moving with the same velocity in a constant magnetic field. Compare the magnetic forces on these particles. Compare their accelerations.
Subject: mathematics
Question: Find the middle 80% for the total amount of time 64 batteries last.
Subject: mathematics
Question: Describe how you have used two topics from [The Language of Algebra](2-1-use- the-language-of-algebra) chapter in your life outside of your math class during the past month.
Subject: business
Question: All of the following are international law enforcement methods except:
Subject: business
Question: Sometimes the copyright owner’s most important remedy for infringement will be an injunction. Why?    A. It immediately stops the infringer from continuing to make money from work that infringes your copyright.   B. It puts the infringer in jail where he cannot commit more infringement.
Subject: chemistry
Question: Calculate the boiling point elevation of 0.100 kg of water containing 0.010 mol of NaCl, 0.020 mol of Na2SO4, and 0.030 mol of MgCl2, assuming complete dissociation of these electrolytes and ideal solution behavior.
Subject: business
Question: LO8.1What is an example ofperceived opportunityas one of the three elements causing a person to commit fraud?
Subject: mathematics
Question: A whispering gallery is to be constructed such that the foci are located 35 feet from the center. If the length of the gallery is to be 100 feet, what should the height of the ceiling be?
Subject: mathematics
Question: What is the probability that at most five of the first-year students reply “yes”?
Subject: physics
Question: What is the amount of heat required to cause a change of35J/Kin the entropy of a system at400K?
Subject: chemistry
Question: On the basis of intermolecular attractions, explain the differences in the boiling points of _n_ –butane (−1 °C) and chloroethane (12 °C), which have similar molar masses.
Subject: biology
Question: Which of the following hormones contributes to the regulation of the body’s fluid and electrolyte balance?
Subject: biology
Question: In binomial nomenclature, an organism’s scientific name includes its ________ and __________.
Subject: computer_science
Question: What are unstructured data? Include examples and explain the value of unstructured data that makes them worthwhile to manage despite challenges.
Subject: physics
Question: In very humid climates where there are numerous bodies of water, such as in Florida, it is unusual for temperatures to rise above about35ºC(95ºF)35ºC(95ºF). In deserts, however, temperatures can rise far above this. Explain how the evaporation of water helps limit high temperatures in humid climates.
Subject: physics
Question: Describe the main difference between the metric system and the U.S. Customary System.
Subject: philosophy
Question: What are some of the similarities between Plato’s republic and Al-Farabi’s cities of excellence?
Subject: biology
Question: Name two topics that are likely to be studied by biologists, and two areas of scientific study that would fall outside the realm of biology.
Subject: anthropology
Question: What are some of the key anatomical differences betweenAustralopithecusand one of the species in the genusHomo?
Subject: biology
Question: Which of the following abdominal muscles is not a part of the anterior abdominal wall?
Subject: business
Question: LO9.3Explain the benefits of a residual income structure within an investment center framework. It may help to think of an example using an existing company.
Subject: biology
Question: Which of the following drug classes specifically inhibits neuronal transmission in helminths?    A. quinolines   B. avermectins   C. amantadines   D. imidazoles
Subject: biology
Question: _Staphylococcus aureus_ is most often associated with being    A. coagulase-positive.   B. coagulase-negative.   C. catalase-negative.   D. gram-negative
Subject: mathematics
Question: Define the random variableX.
Subject: mathematics
Question: In words, what isZANDSZANDS?
Subject: political_science
Question: The Supreme Court’s power of judicial review ________.    A. is given to it in the original constitution   B. enables it to declare acts of the other branches unconstitutional   C. allows it to hear cases   D. establishes the three-tiered court system
Subject: chemistry
Question: A 0.025-g sample of a compound composed of boron and hydrogen, with a molecular mass of ~28 amu, burns spontaneously when exposed to air, producing 0.063 g of B2O3. What are the empirical and molecular formulas of the compound?
Subject: mathematics
Question: Use exponent rules to simplify178×173.
Subject: philosophy
Question: How did Philo of Alexandria develop Plato and Aristotle’s ideas to explain the creation?
Subject: biology
Question: You are watching cells in a dish spontaneously contract. They are all contracting at different rates; some fast, some slow. After a while, several cells link up and they begin contracting in synchrony. Discuss what is going on and what type of cells you are looking at.
Subject: business
Question: A successful telecommuting program would include which of the following?    A. a written policy that spells out expectations   B. an oral policy the manager can change at will   C. subjective criteria for each individual worker   D. preference for some people to telecommute over others
Subject: history
Question: Upon reflection, did the Populist Party make a wise decision in choosing to support the Democratic Party’s candidate in the 1896 presidential election? Why or why not?
Subject: astronomy
Question: List three ways in which the exoplanets we have detected have been found to be different from planets in our solar system.
Subject: biology
Question: The joint between adjacent vertebrae that includes an invertebral disc is classified as which type of joint?
Subject: business
Question: What are the basic financial statements? What information do they provide?
Subject: computer_science
Question: What element of an information system is concerned with the policies and procedures that ensure an information system functions effectively, efficiently, and securely?
Subject: mathematics
Question: Find the probability that the sums will fall between thez-scores –2 and 1.
Subject: business
Question: [LO 15.3](15-3-compute-and-allocate-partners-share-of-income-and-loss) What type of assets may a partner _not_ contribute to a partnership?    A. accounts receivable   B. furniture   C. equipment   D. personal credit cards
Subject: physics
Question: If a linear force is applied to a lever arm farther away from the pivot point, what happens to the resultant torque?
Subject: biology
Question: MHC II molecules are made up of two subunits (α and β) of approximately equal size, whereas MHC I molecules consist of a larger α subunit and a smaller subunit called ________.
Subject: sociology
Question: What do you make of Karl Marx’s contributions to sociology? What perceptions of Marx have you been exposed to in your society, and how do those perceptions influence your views?
Subject: economics
Question: How would an improvement in technology, like the high-efficiency gas turbines or Pirelli tire plant, affect the long-run average cost curve of a firm? Can you draw the old curve and the new one on the same axes? How might such an improvement affect other firms in the industry?
Subject: mathematics
Question: 81^{- \frac{5}{2}}
Subject: economics
Question: What are the drawbacks to analyzing the global economy on a regional basis?
Subject: economics
Question: What is the general trend of trade barriers over recent decades: higher, lower, or about the same?
Subject: biology
Question: Choose the answer that best completes the following analogy: Diffusion is to ________ as endocytosis is to ________.
Subject: political_science
Question: According to political scientist Richard Neustadt, which of the following is possibly the president’s greatest power?
Subject: nursing
Question: Which specific part of the nervous system involves regulation of involuntary responses of cardiac muscle, smooth muscle contraction, and gland activity?
Subject: astronomy
Question: Although he did not present a mechanism, what were the key points of Alfred Wegener’s proposal for the concept of continental drift?
Subject: economics
Question: After several years of economic growth, would you expect the unemployment in an economy to be mainly cyclical or mainly due to the natural rate of unemployment? Why?
Subject: physics
Question: What current is needed in the top wire in [Figure 22.55](22-problems- exercises#import-auto-id2069440) (a) to produce a field of zero at the point equidistant from the wires, if the currents in the bottom two wires are both 10.0 A into the page?
Subject: nursing
Question: Which of the following would be an example of a DASH diet meal?
Subject: psychology
Question: Memory aids that help organize information for encoding are ________.
Subject: physics
Question: [Figure 30.37](30-5-applications-of-atomic-excitations-and-de-excitations) shows the energy-level diagram for neon. (a) Verify that the energy of the photon emitted when neon goes from its metastable state to the one immediately below is equal to 1.96 eV. (b) Show that the wavelength of this radiation is 633 nm. (c) What wavelength is emitted when the neon makes a direct transition to its ground state?
Subject: mathematics
Question: \left\\{ {\left( {-3,0} \right),\left( {-2,-2} \right),\left( {-1,0} \right),\left( {0,1} \right),} \right.   \left. {\left( {1,2} \right),\left( {2,1} \right),\left( {3,-1} \right)} \right\\}
Subject: business
Question: The legislature of the state of Wyoming enacts a new statute that sets standards for the liability of businesses
selling defective products. This statute applies in:
Subject: physics
Question: Speculate how increasing the temperature of a photoelectrode affects the outcomes of the photoelectric effect experiment.
Subject: astronomy
Question: How do objects of spectral types L, T, and Y differ from those of the other spectral types?
Subject: mathematics
Question: 4x^{2} + 2x - 1 = 0
Subject: mathematics
Question: \left\\{ \begin{array}{l} {x(t) = - \cos\; t} \\\ {y(t) = 2\sin^{2}t} \end{array} \right.
Subject: anthropology
Question: What are some of the limitations in using the currently known criteria for classifying a species under the genusHomo?
Subject: biology
Question: Which phylogenetic model proposes that all three domains of life evolved from a pool of primitive prokaryotes?
Subject: mathematics
Question: 79.38 - (-17.598)
Subject: biology
Question: Compare the flow of energy with the flow of nutrients in a closed, sunny ecosystem consisting of a giraffe and a tree.
Subject: economics
Question: Does the earnings gap between the average wages of females and the average wages of males prove labor market discrimination? Why or why not?
Subject: mathematics
Question: 3x^{2} - 75y^{2}
Subject: chemistry
Question: By calculating Δ _S_ univ at each temperature, determine if the melting of 1 mole of NaCl( _s_ ) is spontaneous at 500 °C and at 700 °C.   S_{\text{NaCl}(s)}^{{^\circ}} = 72.11\frac{\text{J}}{\text{mol·K}}\mspace{54mu} S_{\text{NaCl}(l)}^{{^\circ}} = 95.06\ \frac{\text{J}}{\text{mol·K}}\mspace{54mu}\text{Δ}H_{\text{fusion}}^{{^\circ}} = \text{27.95 kJ/mol} What assumptions are made about the thermodynamic information (entropy and enthalpy values) used to solve this problem?
Subject: mathematics
Question: \text{150\%} of what number is 60?
Subject: biology
Question: Eukaryotic chromosomes are thousands of times longer than a typical cell. Explain how chromosomes can fit inside a eukaryotic nucleus.
Subject: mathematics
Question: e→d→b→e→f
Subject: sociology
Question: If the U.S. Patent Office were to issue a patent for a new type of tomato that tastes like a jellybean, it would be issuing a _________ patent?
Subject: biology
Question: The kissing bug is the biological vector for ________.
Subject: psychology
Question: What problem does the criticism “Psychology is WEIRD’ bring to our attention?
Subject: astronomy
Question: Ursa Minor contains the pole star, Polaris, and the asterism known as the Little Dipper. From most locations in the Northern Hemisphere, all of the stars in Ursa Minor are circumpolar. Does that mean these stars are also above the horizon during the day? Explain.
Subject: mathematics
Question: xy - 8y + 7x - 56
Subject: psychology
Question: Extracurricular activities and the skills that children learn from parents in the home are examples of
Subject: biology
Question: Which of the following components is involved in the initiation of transcription?    A. primer   B. origin   C. promoter   D. start codon
Subject: chemistry
Question: Assume that the change in concentration of N 2 O 4 is small enough to be neglected in the following problem. (a) Calculate the equilibrium concentration of both species in 1.00 L of a solution prepared from 0.129 mol of N 2 O 4 with chloroform as the solvent. \text{N}_{2}\text{O}_{4}(g)\rightleftharpoons 2\text{NO}_{2}(g)\mspace{90mu} K_{c} = 1.07\ \times \ 10^{-5} in chloroform (b) Confirm that the change is small enough to be neglected.
Subject: economics
Question: What are some reasons people might find acquiring information about politics and voting rational, in contrast to rational ignorance theory?
Subject: history
Question: Which of the following does _not_ represent a goal of the Confederate States of America?    A. to protect slavery from any effort to abolish it   B. to protect the domestic slave trade   C. to ensure that slavery would be allowed to spread into western territories   D. to ensure that the international slave trade would be allowed to continue
Subject: mathematics
Question: x2=y2+z2x2=y2+z2
Subject: astronomy
Question: Why are we concerned about the increases in CO2and other gases that cause the greenhouse effect in Earth’s atmosphere? What steps can we take in the future to reduce the levels of CO2in our atmosphere? What factors stand in the way of taking the steps you suggest? (You may include technological, economic, and political factors in your answer.)
Subject: physics
Question: Would the previous question make any sense for an isochoric process? Explain your answer.
Subject: political_science
Question: Individual-level ways to participate in politics other than voting include: