mouryat9/CogBench huggingface dataset:
Subject: political_science
Question: Many at the Continental Congress were skeptical of allowing presidents to be directly elected by the legislature because ________.    A. they were worried about giving the legislature too much power   B. they feared the opportunities created for corruption   C. they knew the weaknesses of an electoral college   D. they worried about subjecting the commander-in-chief to public scrutiny
Subject: computer_science
Question: What’s problematic about the statement, "municipal broadband planning reduces to Kruskal’s algorithm"?
Subject: biology
Question: Which of the following is not a component of the endomembrane system?
Subject: biology
Question: What is a possible result of a mutation in a kinase that controls a pathway that stimulates cell growth?
Subject: physics
Question: In an oscillating _LC_ circuit, the maximum charge on the capacitor is q_{m} . Determine the charge on the capacitor and the current through the inductor when energy is shared equally between the electric and magnetic fields. Express your answer in terms of q_{m} , _L_ , and _C_ .
Subject: physics
Question: The magnetic field between the poles of a horseshoe electromagnet is uniform and has a cylindrical symmetry about an axis from the middle of the South Pole to the middle of the North Pole. The magnitude of the magnetic field changes as a rate of _dB_ / _dt_ due to the changing current through the electromagnet. Determine the electric field at a distance r from the center.
Subject: biology
Question: What two types of macromolecules are the main components of myelin?
Subject: physics
Question: While traveling outside the United States, you feel sick. A companion gets you a thermometer, which says your temperature is g. What scale is that on? What is your Fahrenheit temperature? Should you seek medical help?
Subject: nursing
Question: While instructing a client on how to read and interpret a food label, which of the following would suggest the food is not a healthy choice?
Subject: chemistry
Question: A solution contains 1.0××10–5mol of KBr and 0.10 mol of KCl per liter. AgNO3is gradually added to this solution. Which forms first, solid AgBr or solid AgCl?
Subject: chemistry
Question: Identify the electron pair geometry and the molecular structure of each of the following molecules: (a) ClNO (N is the central atom) (b) CS2 (c) Cl2CO (C is the central atom) (d) Cl2SO (S is the central atom) (e) SO2F2(S is the central atom) (f) XeO2F2(Xe is the central atom) (g)ClOF2+ClOF2+(Cl is the central atom)
Subject: business
Question: [LO 10.4](10-4-evaluate-and-determine-whether-to-keep-or-discontinue-a- segment-or-product) In the decision by a grocery company that is trying to decide whether to keep or drop the bakery department in its grocery stores, what would the bakery manager’s salary be in relationship to the decision if the manager will be laid off?
Subject: astronomy
Question: Give a brief description of the asteroid belt.
Subject: astronomy
Question: What elements are stars mostly made of? How do we know this?
Subject: economics
Question: What components of money do we count in M2?
Subject: physics
Question: Which component of an air conditioner converts gas into liquid?
Subject: biology
Question: Describe two adaptations that are present in mosses, but not hornworts or liverworts, which reflect steps of evolution toward land plants.
Subject: chemistry
Question: The reaction of a metal, M, with a halogen, X2, proceeds by an exothermic reaction as indicated by this equation:M(s)+X2(g)⟶MX2(s).M(s)+X2(g)⟶MX2(s).For each of the following, indicate which option will make the reaction more exothermic. Explain your answers. (a) a large radius vs. a small radius for M+2 (b) a high ionization energy vs. a low ionization energy for M (c) an increasing bond energy for the halogen (d) a decreasing electron affinity for the halogen (e) an increasing size of the anion formed by the halogen
Subject: history
Question: What new opportunities did the 1920s provide for women and African Americans? What new limitations did this era impose?
Subject: economics
Question: If the economy is operating in the neoclassical zone of the SRAS curve and aggregate demand falls, what is likely to happen to real GDP?
Subject: physics
Question: Compare the rate of heat conduction through a 13.0-cm-thick wall that has an area of 10.0\ \text{m}^{2} and a thermal conductivity twice that of glass wool with the rate of heat conduction through a 0.750-cm-thick window that has an area of 2.00\ \text{m}^{2} , assuming the same temperature difference across each.
Subject: physics
Question: When is itnecessaryto use relativistic quantum mechanics?
Subject: biology
Question: When males and females of a population look or act differently, it is referred to as ________.
Subject: computer_science
Question: Consider our start-up company and our goal of growth. Our client has indicated that their business does a lot of international business transactions. How could we utilize the Ethereum blockchain to save our customer in transaction fees?
Subject: mathematics
Question: \left( {-3,4} \right) ; m = - \frac{1}{3}
Subject: mathematics
Question: Create a bar chart to visualize the data in question 4.
Subject: history
Question: Which state had the clearest separation of church and state?    A. New Hampshire   B. Pennsylvania   C. Virginia   D. New York
Subject: physics
Question: An object is acted on by three simultaneous forces: \mathbf{\overset{\rightarrow}{F}}_{1} = \left( {-3.00\mathbf{\hat{i}} + 2.00\mathbf{\hat{j}}} \right)\ \text{N} , \mathbf{\overset{\rightarrow}{F}}_{2} = \left( {6.00\mathbf{\hat{i}} - 4.00\mathbf{\hat{j}}} \right)\ \text{N} , and \mathbf{\overset{\rightarrow}{F}}_{3} = \left( {2.00\mathbf{\hat{i}} + 5.00\mathbf{\hat{j}}} \right)\ \text{N} . The object experiences acceleration of 4.23\ \text{m/s}^{2} . (a) Find the acceleration vector in terms of _m_ . (b) Find the mass of the object. (c) If the object begins from rest, find its speed after 5.00 s. (d) Find the components of the velocity of the object after 5.00 s.
Subject: business
Question: [LO 9.1](9-1-differentiate-between-centralized-and-decentralized-management) Which of the following is _not_ a common goal of an organization?    A. operational efficiency   B. being acquired by another business   C. achieving strategic goals   D. measuring financial performance
Subject: business
Question: Which external parties would be interested in obtaining a firm’s financial statements?
Subject: astronomy
Question: Suppose the universe expands forever. Describe what will become of the radiation from the primeval fireball. What will the future evolution of galaxies be like? Could life as we know it survive forever in such a universe? Why?
Subject: astronomy
Question: With no wind or water erosion of rocks, what is the mechanism for the creation of the lunar “soil?”
Subject: physics
Question: Discuss how potential difference and electric field strength are related. Give an example.
Subject: economics
Question: Assess whether the following would be counted as “unemployed” in the Current Employment Statistics survey.
Subject: mathematics
Question: \begin{array}{r} {x^{2} + y^{2} = 4} \\\ {y - x^{2} = 3} \end{array}
Subject: sociology
Question: The “American Dream”—the notion that anybody can be successful and rich if they work hard enough—is most commonly associated with which sociological theory?
Subject: mathematics
Question: Find the area of a triangle with base 18 inches and height 15 inches.
Subject: political_science
Question: Civil rightsis defined as ________.
Subject: business
Question: Which of the following is NOT an example of misappropriation of a trade secret?    A. Acquisition of a trade secret through improper means.   B. Deliberate disclosure of a trade secret by the trade secret owner.   C. Disclosure of a trade secret without consent.
Subject: biology
Question: Most blood enters the ventricle during ________.
Subject: economics
Question: What is deregulation? Name some industries that have been deregulated in the United States.
Subject: mathematics
Question: Ginny is a realtor. She receives \text{3\%} commission when she sells a house. How much commission will she receive for selling a house for \text{\$380,000}?
Subject: economics
Question: Will a system of marketable permits work with thousands of firms? Why or why not?
Subject: nursing
Question: Which statement, when made by a client, demonstrates that further teaching by the nurse is necessary regarding the use of topical corticosteroids?
Subject: history
Question: In order to pursue his goal of using American influence overseas only when it was a moral imperative, Wilson put which man in the position of Secretary of State? Charles HughesTheodore RooseveltWilliam Jennings BryanJohn Pershing
Subject: biology
Question: Explain how the definition of protists ensures that the kingdom Protista includes a wide diversity of cellular structures. Provide an example of two different structures that perform the same function for their respective protist.
Subject: chemistry
Question: Determine the volume of 1 mol of CH4gas at 150 K and 1 atm, usingFigure 9.12.
Subject: biology
Question: Activation of the sympathetic nervous system causes:
Subject: chemistry
Question: Is the Cl2BBCl2molecule polar or nonpolar?
Subject: computer_science
Question: What pillar of responsible computing is concerned with using technologies and innovations that make efficient use of available and future technology?
Subject: biology
Question: The production of FSH by the anterior pituitary is reduced by which hormone?
Subject: biology
Question: How is it that morphological data alone might lead scientists to group animals into erroneous evolutionary relationships?
Subject: psychology
Question: The operant conditioning chamber (aka ________ box) is a device used to study the principles of operant conditioning.
Subject: business
Question: [LO 8.4](8-4-define-the-purpose-and-use-of-a-petty-cash-fund-and-prepare- petty-cash-journal-entries) What is the advantage of using technology in the internal control system?    A. Passwords can be used to allow access by employees.   B. Any cash received does not need to be reconciled because the computer tracks all transactions.   C. Transactions are easily changed.   D. Employees cannot steal because all cash transactions are recorded by the computer/cash register.
Subject: biology
Question: Eye worm is another name for ________.
Subject: business
Question: LO1.2Think about a recent purchase you made. Describe what financial and nonfinancial factors went into that purchase. Rank the factors, and explain how you made the final decision to purchase the item.
Subject: chemistry
Question: A cylinder of medical oxygen has a volume of 35.4 L, and contains O 2 at a pressure of 151 atm and a temperature of 25 °C. What volume of O 2 does this correspond to at normal body conditions, that is, 1 atm and 37 °C?
Subject: biology
Question: Leydig cells ________.
Subject: biology
Question: Cells grown in the laboratory are mixed with a dye molecule that is unable to pass through the plasma membrane. If a ligand is added to the cells, observations show that the dye enters the cells. What type of receptor did the ligand bind to on the cell surface?
Subject: chemistry
Question: Carbon dioxide decomposes into CO and O 2 at elevated temperatures. What is the equilibrium partial pressure of oxygen in a sample at 1000 °C for which the initial pressure of CO 2 was 1.15 atm?
Subject: mathematics
Question: \frac{m^{2} + 5m + 6}{2m^{2} - 5m - 3} \div \frac{2m^{2} + 3m - 9}{4m^{2} - 4m - 3}
Subject: physics
Question: A narrow beam of white light enters a prism made of crown glass at a \text{45}\text{.}0º incident angle, as shown in [Figure 25.55](25-problems- exercises#import-auto-id2822361) . At what angles, \theta_{\text{R}} and \theta_{\text{V}} , do the red (660 nm) and violet (410 nm) components of the light emerge from the prism?  Figure 25.55 This prism will disperse the white light into a rainbow of colors. The incident angle is \text{45}\text{.}0º , and the angles at which the red and violet light emerge are \theta_{\text{R}} and \theta_{\text{V}}{} .
Subject: mathematics
Question: Identify the mistake in the probability distribution table. xP(x)x*P(x)10.150.1520.250.4030.250.6540.200.8550.151Table4.26
Subject: economics
Question: Jonathon is a single father with one child. He can work as a server for $6 per hour for up to 1,500 hours per year. He is eligible for welfare, and so if he does not earn any income, he will receive a total of $10,000 per year. He can work and still receive government benefits, but for every $1 of income, his welfare stipend is $1 less. Create a table similar to [Table 15.4](15-2-the- poverty-trap) that shows Jonathan’s options. Use four columns, the first showing number of hours to work, the second showing his earnings from work, the third showing the government benefits he will receive, and the fourth column showing his total income (earnings + government support). Sketch a labor-leisure diagram of Jonathan’s opportunity set with and without government support.
Subject: economics
Question: What do you think the Federal Reserve Bank did to the reserve requirement during the 2008–2009 Great Recession?
Subject: physics
Question: At full energy, protons in the 2.00-km-diameter Fermilab synchrotron travel at nearly the speed of light, since their energy is about 1000 times their rest mass energy. (a) How long does it take for a proton to complete one trip around? (b) How many times per second will it pass through the target area?
Subject: mathematics
Question: 9h - 7(h - 1) \leq 4h - 23
Subject: physics
Question: If the amplitude of a water wave is 0.2 m and its frequency is 2 Hz, how much distance would a bird sitting on the water’s surface move with every wave? How many times will it do this every second?
Subject: biology
Question: Which of the following is the most important buffer inside red blood cells?
Subject: psychology
Question: The adolescent birth rate has __________ over the past few decades.
Subject: psychology
Question: In the Gate Control Theory of pain, why does touch sensation reduce pain sensation?
Subject: computer_science
Question: What type of data would be considered an outlier in machine learning models?
Subject: mathematics
Question: Julianne has a weekly food budget of $231 for her family. If she plans to budget the same amount for each of the seven days of the week, what is the maximum amount she can spend on food each day?
Subject: chemistry
Question: What volume of a 0.33-MC12H22O11solution can be diluted to prepare 25 mL of a solution with a concentration of 0.025M?
Subject: mathematics
Question: The sum of two numbers is -90 . Their difference is 16 . Find the numbers.
Subject: biology
Question: The pulmonary trunk and aorta are derived from which primitive heart structure?
Subject: chemistry
Question: How much heat, in joules and in calories, must be added to a 75.0–g iron block with a specific heat of 0.449 J/g °C to increase its temperature from 25 °C to its melting temperature of 1535 °C?
Subject: business
Question: A correlation coefficient is calculated as−0.92. Provide an interpretation for this correlation coefficient.
Subject: business
Question: You agree to repay a loan over five years with the following stream of cash payments: $1,000; $1,100; $1,250; $1,280; and $1,300. If you wish to discount these payments to their present value today using 4%, why can you not use one annuity calculation, as seen in previous chapters?
Subject: political_science
Question: How do interest groups lobby the judicial branch?
Subject: business
Question: LO6.1What is the predetermined overhead rate, and when is it typically estimated?
Subject: physics
Question: A body of mass _m_ has initial velocity v_{0} in the positive _x_ -direction. It is acted on by a constant force _F_ for time _t_ until the velocity becomes zero; the force continues to act on the body until its velocity becomes \text{−}v_{0} in the same amount of time. Write an expression for the total distance the body travels in terms of the variables indicated.
Subject: business
Question: Diversity and inclusion at all levels of a private-sector company is ________. mandated by federal lawthe approach preferred by many companiesrequired by state law in thirty statescontrary to the company’s fiduciary duty to stockholders
Subject: biology
Question: The endothelium is found in the ________.
Subject: psychology
Question: Do you think a person's sex influences the way they experience pain? Why do you think this is?
Subject: chemistry
Question: Is the formation of ozone (O3(g)) from oxygen (O2(g)) spontaneous at room temperature under standard state conditions?
Subject: business
Question: [LO 7.1](7-1-define-and-describe-the-components-of-an-accounting-information- system) So far, computer systems cannot yet ________.    A. receive data and instructions from input devices such as a scanner.   B. decide how to record a business transaction.   C. communicate with other computers electronically.   D. recognize that you made a mistake entering $100 when you meant to enter $101.
Subject: economics
Question: How do you calculate a bank's net worth?
Subject: mathematics
Question: radius is 11 and center is \left( {0,0} \right)
Subject: mathematics
Question: Listed are 32 ages for Academy Award winning best actorsin order from smallest to largest. 18; 18; 21; 22; 25; 26; 27; 29; 30; 31; 31; 33; 36; 37; 37; 41; 42; 47; 52; 55; 57; 58; 62; 64; 67; 69; 71; 72; 73; 74; 76; 77
Subject: biology
Question: Explain how single nucleotide changes can have vastly different effects on protein function.
Subject: biology
Question: Lipases are enzymes that breakdown ________.
Subject: history
Question: Which of the primary features of grassroots Progressivism was the most essential to the continued growth and success of the reformist movement? Why?
Subject: business
Question: LO7.2How would a human resources department use information in the operating budgets?
Subject: mathematics
Question: Graph the linear inequality 3x + 2y > 10.
Subject: astronomy
Question: Describe the main differences between the composition of Earth and that of the Sun.
Subject: sociology
Question: Functionalist theory sees education as serving the needs of _________.    A. families   B. society   C. the individual   D. all of the above
Subject: physics
Question: Does observed gravitational lensing correspond to a converging or diverging lens? Explain briefly.
Subject: astronomy
Question: Contrast the mountains on Mars and Venus with those on Earth and the Moon.
Subject: astronomy
Question: The Sun is much closer to Earth than are the nearest stars, yet it is not possible to measure accurately the diurnal parallax of the Sun relative to the stars by measuring its position relative to background objects in the sky directly. Explain why.
Subject: mathematics
Question: The famousRegiomontanus’ problemfor angle maximization was proposed during the 15th century. A painting hangs on a wall with the bottom of the painting a distanceaafeet above eye level, and the topbbfeet above eye level. What distancexx(in feet) from the wall should the viewer stand to maximize the angle subtended by the painting,θ?θ?
Subject: astronomy
Question: What is the defining difference between a brown dwarf and a true star?
Subject: business
Question: What assesses the prowess of the management and sufficiency of resources to bring the product or idea to market? management analysisoperational feasibility analysisfinancial analysiscash flow
Subject: physics
Question: (a) A light-rail commuter train accelerates at a rate of 1\text{.}\text{35 m/s}^{2} . How long does it take to reach its top speed of 80.0 km/h, starting from rest? (b) The same train ordinarily decelerates at a rate of 1\text{.}\text{65 m/s}^{2} . How long does it take to come to a stop from its top speed? (c) In emergencies the train can decelerate more rapidly, coming to rest from 80.0 km/h in 8.30 s. What is its emergency deceleration in \text{m/s}^{2}{} ?
Subject: biology
Question: Decomposers are associated with which class of food web?
Subject: mathematics
Question: y varies inversely as the square of x and when x = 3, y = B. Find y if x = 1.
Subject: mathematics
Question: A parabola with focus (2,-5) and directrix x = 6
Subject: mathematics
Question: \left( {5b + 1} \right)\left( {6b + 1} \right) = 0
Subject: business
Question: LO4.7How do the job cost sheets act as a subsidiary ledger for the work in process inventory if journal entries are not made to the job cost sheets?
Subject: nursing
Question: Which statement accurately describes the pharmacologic action of mirabegron?
Subject: business
Question: What is the trademark world’s corollary to novelty in patents?    A. Non-obviousness.   B. Distinctiveness.   C. Originality.
Subject: physics
Question: An arbitrary electric field passes through a box-shaped volume. There are no charges in the box. If 11 electric-field lines enter the box, how many electric-field lines must exit the box?
Subject: biology
Question: Which of the following cells is phagocytic?
Subject: psychology
Question: The first drugs marketed to treat erectile dysfunction were originally formulated for what purpose?
Subject: business
Question: What is a charitable organization?
Subject: political_science
Question: The right to privacy has been controversial for all the following reasonsexcept________.
Subject: biology
Question: A patient responds to the question “What is your name?” with a look of incomprehension. Which of the two major language areas is most likely affected and what is the name for that type of aphasia?
Subject: economics
Question: Why do you think that most modern countries’ economies are a mix of command and market types?
Subject: psychology
Question: Sympathetic activation is associated with ________.
Subject: nursing
Question: The nurse is reviewing a client’s laboratory results and notices there has been little progress in raising the client’s vitamin K level. Which assessment finding can the nurse directly relate to this continued deficiency?
Subject: mathematics
Question: \left( {n - 4} \right)^{2} - 50 = 150
Subject: sociology
Question: Comic books, Wikipedia, MTV, and a commercial for Coca-Cola are all examples of:
Subject: business
Question: [LO 7.3](7-3-analyze-and-journalize-transactions-using-special-journals) Sold goods for $650, credit terms net 30 days. Which journal would the company use to record this transaction?    A. sales journal   B. purchases journal   C. cash receipts journal   D. cash disbursements journal   E. general journal
Subject: mathematics
Question: \left( {3.5\ \times \ 10^{-2}} \right)\left( {6.2\ \times \ 10^{-1}} \right)
Subject: psychology
Question: The human connectome:
Subject: mathematics
Question: Of the three measures, which tends to reflect skewing the most, the mean, the mode, or the median? Why?
Subject: sociology
Question: Who do you think is most likely to bring innovation and technology (like cell phone businesses) to Sub-Saharan Africa: nonprofit organizations, governments, or businesses? Why?
Subject: mathematics
Question: 2\sqrt{12x^{5}} \cdot 3\sqrt{6x^{3}}
Subject: psychology
Question: Learning is best defined as a relatively permanent change in behavior that ________.
Subject: physics
Question: What is the length of a tube that has a fundamental frequency of 176 Hz and a first overtone of 352 Hz if the speed of sound is 343 m/s?
Subject: physics
Question: An electron is to be accelerated in a uniform electric field having a strength of 2.00\ \times \ 10^{6}\ \text{V/m}\text{.} (a) What energy in keV is given to the electron if it is accelerated through 0.400 m? (b) Over what distance would it have to be accelerated to increase its energy by 50.0 GeV?
Subject: political_science
Question: In France, what term describes the situation in which the president and prime minister are from different parties?
Subject: biology
Question: Which of the following refers to a germicide that can kill vegetative cells and certain enveloped viruses but not endospores?    A. high-level germicide   B. intermediate-level germicide   C. low-level germicide   D. sterilant
Subject: mathematics
Question: (n + 6.75) + 0.25
Subject: physics
Question: If a leg is suspended by a traction setup as shown inFigure 4.29, what is the tension in the rope? Figure4.29A leg is suspended by a traction system in which wires are used to transmit forces. Frictionless pulleys change the direction of the forceTwithout changing its magnitude.
Subject: biology
Question: Moist-heat sterilization protocols require the use of higher temperatures for longer periods of time than do dry-heat sterilization protocols do.
Subject: history
Question: Who won the popular vote in the election of 1824? Andrew JacksonMartin Van BurenHenry ClayJohn Quincy Adams
Subject: biology
Question: Plant life first appeared on land during which of the following periods?
Subject: mathematics
Question: 650,000 cm2= __________ m2
Subject: history
Question: Was reconciliation between the American colonies and Great Britain possible in 1774? Why or why not?
Subject: astronomy
Question: The lunar highlands have about ten times more craters in a given area than do the maria. Does this mean that the highlands are 10 times older? Explain your reasoning.
Subject: computer_science
Question: Why is linking necessary in C programming?
Subject: biology
Question: The sequence of amino acids in a protein is called its __________.
Subject: business
Question: Define each of the following types of risk:inflation riskdiversifiable risknon-diversifiable riskpolitical risk
Subject: mathematics
Question: ⓐ \frac{5}{8} + \frac{3}{4} ⓑ \frac{5}{8} \div \frac{3}{4}
Subject: business
Question: What are some disadvantages of having licensed professionals such as accountants and attorneys offering advice to an entrepreneur?
Subject: astronomy
Question: What observations or types of telescopes would you use to distinguish a binary system that includes a main-sequence star and a white dwarf star from one containing a main-sequence star and a neutron star?
Subject: mathematics
Question: Construct a truth table to analyze all the possible outcomes and determine the validity of the following argument.~p∨q↔~q→~p
Subject: chemistry
Question: On the basis of intermolecular attractions, explain the differences in the boiling points ofn–butane (−1 °C) and chloroethane (12 °C), which have similar molar masses.
Subject: biology
Question: Describe the transit of breast milk from lactocytes to nipple pores.
Subject: mathematics
Question: ∫xln(x2)dx∫xln(x2)dx
Subject: economics
Question: Is it better for your country to be an international lender or borrower?
Subject: chemistry
Question: A roll of 35-mm black and white photographic film contains about 0.27 g of unexposed AgBr before developing. What mass of Na2S2O3·5H2O (sodium thiosulfate pentahydrate or hypo) in 1.0 L of fixer is required to dissolve the AgBr asAg(S2O3)23−Ag(S2O3)23−(Kf= 4.7××1013)?
Subject: psychology
Question: The neurotransmitter serotonin is built from a molecule of the amino acid tryptophan by the addition of a ________ followed by the removal of a molecule of ________.
Subject: business
Question: What is International law?
Subject: business
Question: LO11.1You are an accounting student at your local university. Your brother has recently managed to save $5,000, and he would like to invest some of this money in the stock market, so he’s researching various global corporations that are listed on the stock exchange. He is reviewing a company that has “Goodwill” as an item on the balance sheet. He is quite perplexed about what this means, so he asks you for help, knowing that you are taking accounting classes. How would you explain the concept of goodwill to him by comparing it to other types of resources the company has available?
Subject: sociology
Question: Which statement illustrates value neutrality?    A. Obesity in children is obviously a result of parental neglect and, therefore, schools should take a greater role to prevent it   B. In 2003, states like Arkansas adopted laws requiring elementary schools to remove soft drink vending machines from schools   C. Merely restricting children’s access to junk food at school is not enough to prevent obesity   D. Physical activity and healthy eating are a fundamental part of a child’s education
Subject: physics
Question: Skydivers are affected by acceleration due to gravity and by air resistance. Eventually, they reach a speed where the force of gravity is almost equal to the force of air resistance. As they approach that point, their acceleration decreases in magnitude to near zero. Part A. Describe the shape of the graph of the magnitude of the acceleration versus time for a falling skydiver. Part B. Describe the shape of the graph of the magnitude of the velocity versus time for a falling skydiver. Part C. Describe the shape of the graph of the magnitude of the displacement versus time for a falling skydiver.
Subject: mathematics
Question: y=x2y=x2andy=xy=x
Subject: psychology
Question: Sickness behaviors:
Subject: chemistry
Question: A sample of carbon monoxide was collected over water at a total pressure of 756 torr and a temperature of 18 °C. What is the pressure of the carbon monoxide? (See [Table 9.2](9-3-stoichiometry-of-gaseous-substances-mixtures- and-reactions) for the vapor pressure of water.)
Subject: chemistry
Question: Write the Lewis symbols for each of the following ions: (a) As 3– (b) I – (c) Be 2+ (d) O 2– (e) Ga 3+ (f) Li + (g) N 3–
Subject: mathematics
Question: \frac{7p}{12} \div \frac{21p}{8}
Subject: physics
Question: It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess eligibility can be described by Hooke’s law and is depressed 0.75 cm by its maximum load of 120 kg. (a) What is the spring’s effective force constant? (b) A player stands on the scales and depresses it by 0.48 cm. Is he eligible to play on this under-85-kg team?
Subject: physics
Question: A microphone receiving a pure sound tone feeds an oscilloscope, producing a wave on its screen. If the sound intensity is originally {\text{2.00} \times \text{10}^{\text{–5}}\ \text{W/m}^{2}},{} but is turned up until the amplitude increases by 30.0%, what is the new intensity?
Subject: business
Question: What is the mission of the Bureau of Competition?
Subject: psychology
Question: In Watson and Rayner’s experiments, Little Albert was conditioned to fear a white rat, and then he began to be afraid of other furry white objects. This demonstrates ________.
Subject: physics
Question: There is a voltage across an open switch, such as inFigure 21.41. Why, then, is the power dissipated by the open switch small?
Subject: mathematics
Question: \left\\{ \begin{array}{l} {x + \frac{5}{2}y + z = -2} \\\ {2x + 2y + \frac{1}{2}z = -4} \\\ {\frac{1}{3}x - y - z = 1} \end{array} \right.
Subject: mathematics
Question: \underset{x\rightarrow\infty}{\text{lim}}\frac{3x\sqrt{x^{2} + 1}}{\sqrt{x^{4} - 1}}
Subject: astronomy
Question: Review this spectral data for five stars. Table AStarSpectrum1G, main sequence2K, giant3K, main sequence4O, main sequence5M, main sequence Which is the hottest? Coolest? Most luminous? Least luminous? In each case, give your reasoning.
Subject: economics
Question: Recycling is a relatively inexpensive solution to much of the environmental contamination from plastics, glass, and other waste materials. Is it a sound policy to make it mandatory for everybody to recycle?
Subject: political_science
Question: Those on the New Right see “woke capitalists” as __________.
Subject: psychology
Question: ExamineFigure 3.14, illustrating the effects of sympathetic nervous system activation. How would all of these things play into the fight or flight response?
Subject: biology
Question: Cercarial dermatitis is also known as ________.
Subject: biology
Question: Which of the following refers to a disinfecting chemical dissolved in alcohol?    A. iodophor   B. tincture   C. phenolic   D. peroxygen
Subject: biology
Question: The cells responsible for bone resorption are ________.
Subject: business
Question: If the figures on a pro forma are hypothetical, then why go through the exercise of creating a document with fake numbers?
Subject: physics
Question: A 3.00 kg sample of a substance is at its boiling point. If 5,360 kJ of energy are enough to boil away the entire substance, what is its latent heat of vaporization?
Subject: chemistry
Question: A photon of light produced by a surgical laser has an energy of 3.027××10−19J. Calculate the frequency and wavelength of the photon. What is the total energy in 1 mole of photons? What is the color of the emitted light?
Subject: biology
Question: At synovial joints, ________.
Subject: physics
Question: Why does the graph in [Figure 9.12](9-4-free-electron-model-of-metals) increase gradually from the origin?
Subject: chemistry
Question: Name the following compounds: (a) NaF (b) Rb2O (c) BCl3 (d) H2Se (e) P4O6 (f) ICl3
Subject: chemistry
Question: One of the radiographic devices used in a dentist's office emits an X-ray of wavelength 2.090××10−11m. What is the energy, in joules, and frequency of this X-ray?
Subject: biology
Question: In what ways is the structural makeup of compact and spongy bone well suited to their respective functions?
Subject: physics
Question: In the clinical use of ultrasound, transducers are always coupled to the skin by a thin layer of gel or oil, replacing the air that would otherwise exist between the transducer and the skin. (a) Using the values of acoustic impedance given in [Table 17.5](17-7-ultrasound) calculate the intensity reflection coefficient between transducer material and air. (b) Calculate the intensity reflection coefficient between transducer material and gel (assuming for this problem that its acoustic impedance is identical to that of water). (c) Based on the results of your calculations, explain why the gel is used.
Subject: political_science
Question: Saying a bill is being marked up is just another way to say it is being ________.
Subject: biology
Question: A scientist isolates a new species of prokaryote. They note that the specimen is a bacillus with a lipid bilayer and cell wall that stains positive for peptidoglycan. Its circular chromosome replicates from a single origin of replication. Is the specimen most likely an Archaea, a Gram-positive bacterium, or a Gram-negative bacterium? How do you know?
Subject: physics
Question: Consider a block of mass 0.200 kg attached to a spring of spring constant 100 N/m. The block is placed on a frictionless table, and the other end of the spring is attached to the wall so that the spring is level with the table. The block is then pushed in so that the spring is compressed by 10.0 cm. Find the speed of the block as it crosses (a) the point when the spring is not stretched, (b) 5.00 cm to the left of point in (a), and (c) 5.00 cm to the right of point in (a).
Subject: physics
Question: Consider a cube of copper with edges 1.50 mm long. Estimate the number of electron quantum states in this cube whose energies are in the range 3.75 to 3.77 eV.
Subject: physics
Question: Can the power expended by a force be negative?
Subject: mathematics
Question: 5 - 2x \leq -1 or   6 + 3x \leq 4
Subject: biology
Question: The latent stage of syphilis, which may last for years, can occur between    A. the secondary and tertiary stages.   B. the primary and secondary stages.   C. initial infection and the primary stage.   D. any of the three stages.
Subject: economics
Question: What are the different policy tools for dealing with cyclical unemployment?
Subject: physics
Question: What are the first three overtones of a bassoon that has a fundamental frequency of 90.0 Hz? It is open at both ends. (The overtones of a real bassoon are more complex than this example, because its double reed makes it act more like a tube closed at one end.)
Subject: business
Question: TheCitizens Unitedcase ________. upheld existing law limiting spending on behalf of political candidatesoverturned existing lawsent the case back to the lower court to be re-triedcreated more restrictive limits on political spending
Subject: astronomy
Question: Construct a timeline for the universe and indicate when various significant events occurred, from the beginning of the expansion to the formation of the Sun to the appearance of humans on Earth.
Subject: mathematics
Question: ⓐ eleven times the difference of y and two   ⓑ the difference of eleven times y and two
Subject: computer_science
Question: Which isnota correct statement about research and innovation in technology?
Subject: business
Question: LO9.4Discuss the concept of transfer pricing.
Subject: business
Question: [LO 2.1](2-1-describe-the-income-statement-statement-of-owners-equity-balance- sheet-and-statement-of-cash-flows-and-how-they-interrelate) Explain the concept of equity, and identify some activities that affect equity of a business.
Subject: nursing
Question: Which of the following statements correctly describes the mechanism of action of loratadine?
Subject: computer_science
Question: Why are various HLLs related to each other and/or part of the same history?
Subject: biology
Question: Bone serves as a mineral reserve for which two ions?
Subject: biology
Question: Describe how synovial joints develop within the embryonic limb.
Subject: history
Question: Whom did temperance reformers target?
Subject: mathematics
Question: \frac{\frac{r}{5}}{\frac{s}{3}}
Subject: chemistry
Question: As it cools, olive oil slowly solidifies and forms a solid over a range of temperatures. Which best describes the solid? (a) ionic (b) covalent network (c) metallic (d) amorphous (e) molecular crystals