mouryat9/CogBench huggingface dataset:
Subject: mathematics
Question: \int\limits_{C}{x^{2}dy + \left( {2x - 3xy} \right)dx,} along C:y = \frac{1}{2}x from (0, 0) to (4, 2)
Subject: physics
Question: In the circuit shown in the accompanying figure, the rod slides along the conducting rails at a constant velocity \mathbf{\overset{\rightarrow}{v}}. The velocity is in the same plane as the rails and directed at an angle \theta to them. A uniform magnetic field \mathbf{\overset{\rightarrow}{B}} is directed out of the page. What is the emf induced in the rod?
Subject: physics
Question: Comets have very elongated elliptical orbits with the sun at one focus. Using Kepler's Law, explain why a comet travels much faster near the sun than it does at the other end of the orbit.
Subject: biology
Question: Genomics can be used on a personal level to:
Subject: mathematics
Question: Mina is waiting in line at the Department of Motor Vehicles (DMV). Her wait time of 32 minutes is the 85thpercentile of wait times. Is that good or bad? Write a sentence interpreting the 85thpercentile in the context of this situation.
Subject: biology
Question: Which of the following constantly sheds dead cells along with any microbes that may be attached to those cells?    A. epidermis   B. dermis   C. hypodermis   D. mucous membrane
Subject: economics
Question: When Microsoft was founded, the company devoted very few resources to lobbying activities. After a high-profile antitrust case against it, however, the company began to lobby heavily. Why does it make financial sense for companies to invest in lobbyists?
Subject: business
Question: [LO 13.3](13-3-prepare-journal-entries-to-reflect-the-life-cycle-of-bonds) Gingko Inc. issued bonds with a face value of $100,000, a rate of 7%, and a 10-yearterm for $103,@. From this information, we know that the market rate of interest was ________.    A. more than 7%   B. less than 7%   C. equal to 7%   D. equal to 1.3%
Subject: mathematics
Question: 2x^{2} + 3x + 7 = 0
Subject: economics
Question: During the Second World War, Germany’s factories were decimated. It also suffered many human casualties, both soldiers and civilians. How did the war affect Germany’s production possibilities curve?
Subject: mathematics
Question: \frac{9\ \times \ 10^{-3}}{1\ \times \ 10^{-6}}
Subject: psychology
Question: The Oedipus complex occurs in the ________ stage of psychosexual development.
Subject: mathematics
Question: To find the distance between two cities, a satellite calculates the distances and angle shown in [Figure 3](10-review-exercises#Image_08_08_227) (not to scale). Find the distance between the cities. Round answers to the nearest tenth.  Figure 3
Subject: biology
Question: Which major section of the neurological exam includes subtests that are sometimes considered a separate set of tests concerned with walking?
Subject: mathematics
Question: Three-eighths of y is 24.
Subject: chemistry
Question: The active ingredient formed by aspirin in the body is salicylic acid, C6H4OH(CO2H). The carboxyl group (−CO2H) acts as a weak acid. The phenol group (an OH group bonded to an aromatic ring) also acts as an acid but a much weaker acid. List, in order of descending concentration, all of the ionic and molecular species present in a 0.001-Maqueous solution of C6H4OH(CO2H).
Subject: psychology
Question: ________ appears to be especially important for enhanced performance on recently learned tasks.
Subject: physics
Question: (a) Calculate the rate of heat conduction through house walls that are 13.0 cm thick and that have an average thermal conductivity twice that of glass wool. Assume there are no windows or doors. The surface area of the walls is \text{120}\ \text{m}^{2} and their inside surface is at \text{18.}0º\text{C} , while their outside surface is at 5\text{.00º}\text{C} . (b) How many 1-kW room heaters would be needed to balance the heat transfer due to conduction?
Subject: physics
Question: Most harmonic oscillators are damped and, if undriven, eventually come to a stop. Why?
Subject: biology
Question: The sister taxon of the Chordata is the _____.
Subject: mathematics
Question: If z = - \frac{5}{3}, evaluate:   ⓐ \ z + 5.39 + ( - z)   ⓑ \ z + ( - z) + 5.39
Subject: chemistry
Question: In addition to the data found inFigure 9.13, what other information do we need to find the mass of the sample of air used to determine the graph?
Subject: physics
Question: For a Teflon™-filled, parallel-plate capacitor, the area of the plate is 50.0\ \text{cm}^{2} and the spacing between the plates is 0.50 mm. If the capacitor is connected to a 200-V battery, find (a) the free charge on the capacitor plates, (b) the electrical field in the dielectric, and (c) the induced charge on the dielectric surfaces.
Subject: computer_science
Question: What does it mean to say that the various areas of computer science are synergistic?
Subject: physics
Question: The intensity of a spherical waves decreases as the wave moves away from the source. If the intensity of the wave at the source is I_{0}, how far from the source will the intensity decrease by a factor of nine?
Subject: mathematics
Question: (p + 4)(p + 7)
Subject: mathematics
Question: Find the _x_ \- and _y_ -intercepts of the equation 4x - 3y = 12 .
Subject: mathematics
Question: g\left( {x,y} \right) = \text{ln}\left( {4 - x^{2} - y^{2}} \right)
Subject: business
Question: The fact that a McDonald’s in Indonesia might providesambalchili sauce to its customers rather than ketchup is as an example of ________. acculturationconsumerismenculturationglobalization
Subject: mathematics
Question: Determine whether{(−2,31),(−1,25),(1,19),(2,19)}represents a function.
Subject: computer_science
Question: Why is the View function important?
Subject: sociology
Question: Consider a current social trend that you have witnessed, perhaps situated around family, education, transportation, or finances. For example, many veterans of the Armed Forces, after completing tours of duty in the Middle East, are returning to college rather than entering jobs as previous generations did. Choose a sociological approach—functionalism, conflict theory, or symbolic interactionism—to describe, explain, and analyze the social issue you choose. Afterward, determine why you chose the approach you did. Does it suit your own way of thinking? Or does it offer the most relevant method of illuminating the social issue?
Subject: biology
Question: Antibodies are produced by ________.    A. plasma cells   B. T cells   C. bone marrow   D. Macrophages
Subject: business
Question: [LO 4.2](4-2-discuss-the-adjustment-process-and-illustrate-common-types-of- adjusting-entries) Name two types of adjusting journal entries that are commonly made before preparing financial statements? Explain, with examples.
Subject: physics
Question: A cassette recorder uses a plug-in transformer to convert 120 V to 12.0 V, with a maximum current output of 200 mA. (a) What is the current input? (b) What is the power input? (c) Is this amount of power reasonable for a small appliance?
Subject: mathematics
Question: In words, define the random variableX.
Subject: physics
Question: The coefficient of static friction between the rubber eraser of the pencil and the tabletop is \mu_{s} = 0.. If the force \mathbf{\overset{\rightarrow}{F}} is applied along the axis of the pencil, as shown below, what is the minimum angle at which the pencil can stand without slipping? Ignore the weight of the pencil.
Subject: business
Question: What is the most critical part of a patent application that determines both the inventor’s rights and an infringer’s liability?    A. The claims.   B. The specification.   C. The drawings.   D. The abstract.
Subject: mathematics
Question: y″=3y′+xe−xy″=3y′+xe−x
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: business
Question: An archaeologist is calculating the distribution of the frequency of the number of artifacts they find in a dig site. Based on previous digs, the archaeologist creates an expected distribution broken down by grid sections in the dig site. Once the site has been fully excavated, the archeologist compares the actual number of artifacts found in each grid section to see if their expectation was accurate.
Subject: mathematics
Question: 3x + 2y = 6  xx | yy | (x,y)(x,y)   ---|---|---   0 |  |    | 0 |    −2−2 |  |
Subject: mathematics
Question: \frac{x}{4} = \frac{3}{5}
Subject: physics
Question: Explain what causes physical vibrations in transformers at twice the frequency of the AC power involved.
Subject: biology
Question: The length of the branches of the evolutionary tree characterizes the evolutionary ________ between organisms.
Subject: mathematics
Question: Use the slope formula to find the slope of the line between (1, 4) and (3, 5).
Subject: physics
Question: The velocity of a proton emerging from a Van de Graaff accelerator is 25.0% of the speed of light. (a) What is the proton’s wavelength? (b) What is its kinetic energy, assuming it is nonrelativistic? (c) What was the equivalent voltage through which it was accelerated?
Subject: nursing
Question: The nurse is evaluating a client at a follow-up appointment who reports following a heart-healthy nutritional plan for 3 months. Which objective data should the nurse utilize to support the client’s statement?
Subject: physics
Question: For what angle of a projectile is its range equal to zero?
Subject: mathematics
Question: Anna goes to the concession stand at a movie theater. She buys 5 popcorns and 4 large sodas and pays a total of $60. During intermission, Isabelle goes to the concession stand. She buys 1 popcorn and 2 large sodas and pays a total of $18. What is the cost of one popcorn, and the cost of one large soda?
Subject: economics
Question: Can you think of any examples of successful predatory pricing in the real world?
Subject: business
Question: LO4.2Name two types of adjusting journal entries that are commonly made before preparing financial statements? Explain, with examples.
Subject: business
Question: [LO 6.1](6-1-compare-and-contrast-merchandising-versus-service-activities-and- transactions) Which of the following is an example of a contra revenue account?    A. sales   B. merchandise inventory   C. sales discounts   D. accounts payable
Subject: physics
Question: Two billiard balls are at rest and touching each other on a pool table. The cue ball travels at 3.8 m/s along the line of symmetry between these balls and strikes them simultaneously. If the collision is elastic, what is the velocity of the three balls after the collision?
Subject: astronomy
Question: Appendix Ilists some of the nearest stars. Are most of these stars hotter or cooler than the Sun? Do any of them emit more energy than the Sun? If so, which ones?
Subject: business
Question: [LO 6.4](6-4-compare-and-contrast-traditional-and-activity-based-costing- systems) Why is it important to know the true cost for a product or service?
Subject: physics
Question: One process for decaffeinating coffee uses carbon dioxide (M = 44.0\ \text{g/mol}) at a molar density of about 14,600\ \text{mol/m}^{3} and a temperature of about 60\ \text{°}\text{C} . (a) Is CO 2 a solid, liquid, gas, or supercritical fluid under those conditions? (b) The van der Waals constants for carbon dioxide are a = 0.3658\ \text{Pa} \cdot \text{m}^{6}\text{/}\text{mol}^{2} and b = 4.286\ \times \ 10^{-5}\ \text{m}^{3}\text{/}\text{mol}\text{.} Using the van der Waals equation, estimate the pressure of \text{CO}_{2} at that temperature and density.
Subject: psychology
Question: In order to be classified as severely obese, an adult must have a BMI of ________. less than 2525–29.930–39.940 or more
Subject: computer_science
Question: What is a distributed file system?
Subject: mathematics
Question: \left\\{ \begin{array}{l} {\text{−}x + 2y = 4} \\\ {y = \frac{1}{2}x - 3} \end{array} \right.
Subject: physics
Question: When will an object slide down an inclined plane at constant velocity?
Subject: astronomy
Question: Explain what Joseph Fraunhofer discovered about stellar spectra.
Subject: astronomy
Question: Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter andAppendix FandAppendix G): the least-dense planetthe densest planetthe largest moon in the solar systemexcluding the jovian planets, the planet where you would weigh the most on its surface (Hint: Weight is directly proportional to surface gravity.)the smallest planetthe planet that takes the longest time to rotatethe planet that takes the shortest time to rotatethe planet with a diameter closest to Earth’sthe moon with the thickest atmospherethe densest moonthe most massive moon
Subject: chemistry
Question: Give the shape that describes each hybrid orbital set: (a)sp2 (b)sp3d (c)sp (d)sp3d2
Subject: biology
Question: Long bones enable body movement by acting as a ________.
Subject: biology
Question: Increased ventilation that results in an increase in blood pH is called ________.
Subject: biology
Question: A patient in the hospital with a urinary catheter develops a bladder infection. This is an example of a(n) ________ infection.
Subject: chemistry
Question: In a common medical laboratory determination of the concentration of free chloride ion in blood serum, a serum sample is titrated with a Hg(NO 3 ) 2 solution.   2\text{Cl}^{\text{−}}(aq) + \text{Hg}{(\text{NO}_{3})}_{2}(aq)\ \longrightarrow\ 2\text{NO}_{3}{}^{\text{−}}(aq) + \text{HgCl}_{2}(s) What is the Cl − concentration in a 0.25-mL sample of normal serum that requires 1.46 mL of 8.25 \times 10 −4 _M_ Hg(NO 3 ) 2 ( _aq_ ) to reach the end point?
Subject: physics
Question: What is the difference between momentum and impulse?
Subject: mathematics
Question: Find the probability that a physics major will do post-graduate research for four years.P(x= 4) = _______
Subject: chemistry
Question: The rate constant for the radioactive decay of 14 C is 1.21 \times 10 −4 year −1 . The products of the decay are nitrogen atoms and electrons (beta particles):   {}_{6}^{14}\text{C}\ \longrightarrow\ {}_{7}^{14}\text{N} + \text{e}^{-}   \text{rate} = k\left\lbrack {}_{6}^{14}\text{C} \right\rbrack What is the instantaneous rate of production of N atoms in a sample with a carbon-14 content of 6.5 \times 10 −9 _M_ ?
Subject: biology
Question: Heat and redness, or ________, occur when the small blood vessels in an inflamed area dilate (open up), bringing more blood much closer to the surface of the skin.
Subject: chemistry
Question: Nitrogen monoxide, NO, reacts with hydrogen, H2, according to the following equation:2NO+2H2⟶N2+2H2O2NO+2H2⟶N2+2H2O What would the rate law be if the mechanism for this reaction were:2NO+H2⟶N2+H2O2(slow)H2O2+H2⟶2H2O(fast)2NO+H2⟶N2+H2O2(slow)H2O2+H2⟶2H2O(fast)
Subject: business
Question: [LO 6.1](6-1-calculate-predetermined-overhead-and-total-cost-under-the- traditional-allocation-method) Active Frame, Inc., manufactures clear and tinted sport glasses. The manufacturing of clear glasses takes 45,000 direct labor hours and involves 1,700 parts and 115 inspections. The manufacturing of tinted glasses takes 115,000 direct labor hours and involves 1,400 parts and 450 inspections. The traditional method applies $560,000 of overhead on the basis of direct labor hours. What is the amount of overhead per direct labor hour applied to the clear glass products?    A. $933.33   B. $157,500   C. $322.500   D. $402,500
Subject: physics
Question: Suppose a source of electromagnetic waves radiates uniformly in all directions in empty space where there are no absorption or interference effects. (a) Show that the intensity is inversely proportional to r^{2}{} , the distance from the source squared. (b) Show that the magnitudes of the electric and magnetic fields are inversely proportional to r .
Subject: chemistry
Question: A very good 197-lb weight lifter lifted 192 kg in a move called the clean and jerk. What was the mass of the weight lifted in pounds?
Subject: physics
Question: True or False—Given that their carrier particles are massless, some may argue that the electromagnetic and gravitational forces should maintain the same value at all distances from their source. However, both forces decrease with distance at a rate of1r1r
Subject: physics
Question: A cosmic ray electron moves at 7\text{.}{\text{50} \times \text{10}^{6}}\ \text{m/s} perpendicular to the Earth’s magnetic field at an altitude where field strength is 1\text{.}{\text{00} \times \text{10}^{- 5}\ }\ T . What is the radius of the circular path the electron follows?
Subject: physics
Question: An x ray tube has an applied voltage of 100 kV. (a) What is the most energetic x-ray photon it can produce? Express your answer in electron volts and joules. (b) Find the wavelength of such an X–ray.
Subject: physics
Question: A 4-ton air conditioner removes 5\text{.}\text{06}\times\text{10}^{7}\ \text{J} (48,000 British thermal units) from a cold environment in 1.00 h. (a) What energy input in joules is necessary to do this if the air conditioner has an energy efficiency rating ( \text{EER} ) of 12.0? (b) What is the cost of doing this if the work costs 10.0 cents per 3\text{.}\text{60}\times\text{10}^{6}\ \text{J} (one kilowatt-hour)? (c) Discuss whether this cost seems realistic. Note that the energy efficiency rating ( \text{EER}{} ) of an air conditioner or refrigerator is defined to be the number of British thermal units of heat transfer from a cold environment per hour divided by the watts of power input.
Subject: physics
Question: To form a hydrogen atom, a proton is fixed at a point and an electron is brought from far away to a distance of 0.529\ \times \ 10^{-10}\ \text{m,} the average distance between proton and electron in a hydrogen atom. How much work is done?
Subject: physics
Question: A nonreflective coating like the one described in [Example 3.3](3-4-interference-in-thin-films) works ideally for a single wavelength and for perpendicular incidence. What happens for other wavelengths and other incident directions? Be specific.
Subject: astronomy
Question: According to the text, a star must be hotter than about 25,000 K to produce an H II region. Both the hottest white dwarfs and main-sequence O stars have temperatures hotter than 25,000 K. Which type of star can ionize more hydrogen? Why?
Subject: chemistry
Question: In what way are isotopes of a given element always different? In what way(s) are they always the same?
Subject: economics
Question: Suppose you want to put a dollar value on the external costs of carbon emissions from a power plant. What information or data would you obtain to measure the external [not social] cost?
Subject: mathematics
Question: \lim\limits_{x\rightarrow-1^{-}}f(x)
Subject: psychology
Question: Which of the following degrees would be the minimum required to teach psychology courses in high school?
Subject: physics
Question: Unreasonable Results (a) What visible wavelength has its fourth-order maximum at an angle of \text{25.0º} when projected on a 25,000-line-per-centimeter diffraction grating? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
Subject: mathematics
Question: f(x)={x2+1,x>c2x,x≤cf(x)={x2+1,x>c2x,x≤c
Subject: business
Question: [LO 3.5](3-5-use-journal-entries-to-record-transactions-and-post-to-t- accounts) Which of the following accounts is increased by a debit?    A. Common Stock   B. Accounts Payable   C. Supplies   D. Service Revenue
Subject: political_science
Question: The War Powers Resolution ________. strengthened congressional war powersstrengthened presidential war powersaffected the presidency and congress equallyultimately had little impact on war-making
Subject: biology
Question: Why do electrolyte ions move across membranes by active transport?
Subject: physics
Question: (a) Find the total electric field at x = 11.00\ cm in [Figure 18.48](18-problems-exercises#fs-id1996672) (b). (b) If the charges are allowed to move and eventually be brought to rest by friction, what will the final charge configuration be? (That is, will there be a single charge, double charge, etc., and what will its value(s) be?)
Subject: astronomy
Question: What are the two best ways to measure the distance to a nearby spiral galaxy, and how would it be measured?
Subject: physics
Question: It is possible that there is no minimum in the interference pattern of a single slit. Explain why. Is the same true of double slits and diffraction gratings?
Subject: biology
Question: ________ is a neurological disease that can be prevented with the DTaP vaccine.
Subject: psychology
Question: The cells that “remember” a pathogen you have encountered before so that your next adaptive immune response is stronger are:
Subject: economics
Question: Would it make sense to argue that rational expectations economics is an extreme version of neoclassical economics? Explain.
Subject: astronomy
Question: Is it possible for two different atoms of carbon to have different numbers of neutrons in their nuclei? Explain.
Subject: physics
Question: For a normal, relaxed eye, a magnifying glass produces an angular magnification of 4.@. What is the largest magnification possible with this magnifying glass?
Subject: nursing
Question: A client presents with hyperaldosteronism. What assessment findings should the nurse expect?
Subject: computer_science
Question: In Simon’s decision-making framework, what three-step process is used to determine which activities are programmable and which ones are nonprogrammable? Explain each step.
Subject: mathematics
Question: (a - 3)(a + 7) = 0
Subject: physics
Question: A bicycle tire contains 2.00 L of gas at an absolute pressure of 7.00\ \times \ 10^{5}\ \text{N/m}^{2} and a temperature of 18.0\ \text{°}\text{C} . What will its pressure be if you let out an amount of air that has a volume of 100\ \text{cm}^{3} at atmospheric pressure? Assume tire temperature and volume remain constant.
Subject: chemistry
Question: What is [OH − ] in a solution of 0.125 _M_ CH 3 NH 2 and 0.130 _M_ CH 3 NH 3 Cl?   \text{CH}_{3}\text{NH}_{2}(aq) + \text{H}_{2}\text{O}(l)\ \rightleftharpoons\ \text{CH}_{3}\text{NH}_{3}{}^{\text{+}}(aq) + \text{OH}^{\text{−}}(aq)\mspace{90mu} K_{\text{b}} = 4.4\ \times \ 10^{-4}
Subject: biology
Question: Human beings accumulate ________ before excreting nitrogenous waste.
Subject: business
Question: LO3.4Why does the combined total of the company’s liabilities and equity always equal the total of the company’s assets?
Subject: physics
Question: A thin lens has two focal points, one on either side, at equal distances from its center, and should behave the same for light entering from either side. Look through your eyeglasses (or those of a friend) backward and forward and comment on whether they are thin lenses.
Subject: philosophy
Question: Describe some of the reasons for effortless thinking and gut intuitions. Explain why these are sometimes faulty.
Subject: business
Question: LO3.3Which is the “book of original entry”?
Subject: physics
Question: In an _RLC_ series circuit, R = 200\ \text{Ω} , L = 1.0\ \text{H} , C = 50\mu\text{F,} V_{0} = 120\ \text{V} , and f = 50\ \text{Hz} . What is the power output of the source?
Subject: mathematics
Question: The volume of the intersection between two spheres of radius 1, the top whose center is(0,0,0.25)(0,0,0.25)and the bottom, which is centered at(0,0,0).(0,0,0).
Subject: astronomy
Question: Compare the current atmospheres of Earth, Venus, and Mars in terms of composition, thickness (and pressure at the surface), and the greenhouse effect.
Subject: psychology
Question: Why is it accurate to say that stage theories are associated with discontinuous development?
Subject: economics
Question: How will a stronger euro affect the following economic agents?
Subject: physics
Question: An eccentric inventor attempts to levitate by first placing a large negative charge on himself and then putting a large positive charge on the ceiling of his workshop. Instead, while attempting to place a large negative charge on himself, his clothes fly off. Explain.
Subject: chemistry
Question: What is the molar solubility of BaSO 4 in a 0.250- _M_ solution of NaHSO 4 ? _K_ a for \text{HSO}_{4}{}^{\text{−}} = 1.2 \times 10 –2 .
Subject: biology
Question: If you want the kidney to excrete more Na+in the urine, what do you want the blood flow to do?
Subject: political_science
Question: Interviewer bias is when:
Subject: physics
Question: What percentage of the final current I_{\text{0}} flows through an inductor L in series with a resistor R , three time constants after the circuit is completed?
Subject: economics
Question: Do you agree or disagree with this statement: “It is in the best interest of our economy for Congress and the President to run a balanced budget each year.” Explain your answer.
Subject: mathematics
Question: Define the random variableP′ in words.
Subject: physics
Question: A coil with a self-inductance of 3.0 H carries a current that decreases at a uniform rate {{dI}\text{/}{dt}} = -0.050\ \text{A/s} . What is the emf induced in the coil? Describe the polarity of the induced emf.
Subject: mathematics
Question: Use Kruskal’s Algorithm to find a minimum spanning tree for the below graph. Graph the tree and give its weight.
Subject: mathematics
Question: Solvex2+5x+2=0using the quadratic formula.
Subject: political_science
Question: Explain the difference between a right listed in the Bill of Rights and a common-law right.
Subject: physics
Question: Calculate the velocity of a 1.0\text{-μ}\text{m} electron and a potential difference used to accelerate it from rest to this velocity.
Subject: economics
Question: Give the three reasons that explain why the division of labor increases an economy’s level of production.
Subject: business
Question: What is the average rate of return for the values that follow? 4.2, 4.3, 4.5
Subject: mathematics
Question: Simplify(9xa2)5.
Subject: biology
Question: M protein is produced by    A. _Pseudomonas aeruginosa_   B. _Staphylococcus aureus_   C. _Propionibacterium acnes_   D. _Streptococcus pyogenes_
Subject: chemistry
Question: Which is the stronger acid, HClO3or HBrO3? Why?
Subject: chemistry
Question: A sample of solid calcium hydroxide, Ca(OH) 2 , is allowed to stand in water until a saturated solution is formed. A titration of 75.00 mL of this solution with 5.00 \times 10 −2 _M_ HCl requires 36.6 mL of the acid to reach the end point.   \text{Ca}{(\text{OH})}_{2}(aq) + 2\text{HCl}{({aq})}\ \longrightarrow\ \text{CaCl}_{2}(aq) + 2\text{H}_{2}\text{O}{(l)} What is the molarity?
Subject: physics
Question: Are the resistors shown  connected in parallel or in series? Explain.
Subject: mathematics
Question: f(x) = \frac{1}{x}
Subject: astronomy
Question: Why are asteroids and comets important to our understanding of solar system history?
Subject: nursing
Question: The nurse is caring for a client with fluid volume excess. Which of the following manifestations is consistent with this condition?
Subject: philosophy
Question: Explain why some feminists have highlighted the important role intersectionality plays in social relations and argue it must be accounted for if we want to end inequality and correct identity-based oppression and discrimination.
Subject: chemistry
Question: Calculate the density of aluminum if 27.6 cm 3 has a mass of 74.6 g.
Subject: physics
Question: A wheel 1.0 m in radius rotates with an angular acceleration of 4.0\ {\text{rad}\text{/}\text{s}^{2}} . (a) If the wheel’s initial angular velocity is 2.0 rad/s, what is its angular velocity after 10 s? (b) Through what angle does it rotate in the 10-s interval? (c) What are the tangential speed and acceleration of a point on the rim of the wheel at the end of the 10-s interval?
Subject: nursing
Question: The nurse is discharging a client with instructions from the provider to take calcium carbonate to treat their indigestion. Which of the following statements by the client indicates the need for additional instruction?
Subject: chemistry
Question: Calculate the density of aluminum if 27.6 cm3has a mass of 74.6 g.
Subject: mathematics
Question: What percent of 120 is 81.6?
Subject: physics
Question: A parallel-plate capacitor has square plates that are 8.00 cm on each side and 3.80 mm apart. The space between the plates is completely filled with two square slabs of dielectric, each 8.00 cm on a side and 1.90 mm thick. One slab is Pyrex glass and the other slab is polystyrene. If the potential difference between the plates is 86.0 V, find how much electrical energy can be stored in this capacitor.
Subject: mathematics
Question: 30° Celsius
Subject: mathematics
Question: Find the probability that the sum of the 40 values is less than 7,000.
Subject: mathematics
Question: \frac{11}{12} - \ \frac{3}{8}
Subject: economics
Question: What is the formula for the cross-price elasticity of demand?
Subject: physics
Question: Two springs are attached to two hooks. Spring A has a greater force constant than spring B. Equal weights are suspended from both. Which of the following statements is true?
Subject: mathematics
Question: 3n,n^{2},12,12p^{2},3,3n^{2}
Subject: physics
Question: Bacteria move back and forth using their flagella (structures that look like little tails). Speeds of up to 50 μm/s (50 × 10 −6 m/s) have been observed. The total distance traveled by a bacterium is large for its size, whereas its displacement is small. Why is this?
Subject: psychology
Question: Describe Piaget’s circular reactions (primary, secondary, tertiary).
Subject: history
Question: Which of the following doesnotrepresent one of the management strategies that John D. Rockefeller used in building his empire? horizontal integrationvertical integrationsocial Darwinismthe holding company model
Subject: mathematics
Question: 7p + 6 + 5p - 4
Subject: computer_science
Question: a.For the following five-number summary of a dataset of textbook cost per student per semester, create a horizontal boxplot.Minimum=$83First Quartile=$255Median=$481Third Quartile=$604Maximum=$793 b.Analyze the boxplot and comment on variability, symmetry, and skewness.
Subject: mathematics
Question: 7x - 3\ \text{when}\ x = -9
Subject: physics
Question: X-rays are produced by striking a target with a beam of electrons. Prior to striking the target, the electrons are accelerated by an electric field through a potential energy difference: \text{Δ}U = \text{−}e\text{Δ}V, where _e_ is the charge of an electron and \text{Δ}V is the voltage difference. If \text{Δ}V = 15,000 volts, what is the minimum wavelength of the emitted radiation?
Subject: physics
Question: Consider the previous problem and include the fact that Earth has an orbital speed about the Sun of 29.8 km/s. (a) What speed relative to Earth would be needed and in what direction should you leave Earth? (b) What will be the shape of the trajectory?
Subject: mathematics
Question: Translate and solve: The difference of twice x and 4 is 16.
Subject: astronomy
Question: Describe the solar nebula, and outline the sequence of events within the nebula that gave rise to the planetesimals.
Subject: business
Question: Agree or disagree with the following statement: I tip for service based solely on the amount of the bill, not on things like quality of service, timing, etc. Discuss or make a list of the reasons why you agree or disagree.
Subject: mathematics
Question: For the function   g(x) = \sqrt[4]{4 - 4x}, find   ⓐ g(1)   ⓑ g(-3)
Subject: astronomy
Question: Suppose three stars lie in the disk of the Galaxy at distances of 20,000 light-years, 25,000 light-years, and 30,000 light-years from the galactic center, and suppose that right now all three are lined up in such a way that it is possible to draw a straight line through them and on to the center of the Galaxy. How will the relative positions of these three stars change with time? Assume that their orbits are all circular and lie in the plane of the disk.
Subject: biology
Question: White and sweet-smelling flowers with abundant nectar are probably pollinated by
Subject: business
Question: A serial entrepreneur is someone who ________. wants to retirecreates a pattern of starting multiple venturesplans for a low stress futureplans to start the first venture
Subject: chemistry
Question: To prepare for a laboratory period, a student lab assistant needs 125 g of a compound. A bottle containing 1/4 lb is available. Did the student have enough of the compound?
Subject: business
Question: What should the employees usually try first before going public with an accusation that their company may be breaking the law?
Subject: history
Question: Discuss how politics of the 1920s reflected the new postwar mood of the country. What did the Harding administration’s policies attempt to achieve, and how?
Subject: economics
Question: [Table 22.4](22-self-check-questions#Table_22_04) shows the fruit prices that the typical college student purchased from 2001 to ࠔ. What is the amount spent each year on the “basket” of fruit with the quantities shown in column 2?  Items | Qty | (2001) Price | (2001) Amount Spent | (2002) Price | (2002) Amount Spent | (2003) Price | (2003) Amount Spent | (2004) Price | (2004) Amount Spent    ---|---|---|---|---|---|---|---|---|---   Apples | 10 | $0.50 |  | $0.75 |  | $0.85 |  | $0.88 |    Bananas | 12 | $0.20 |  | $0.25 |  | $0.25 |  | $0.29 |    Grapes | 2 | $0.65 |  | $0.70 |  | $0.90 |  | $0.95 |    Raspberries | 1 | $2.00 |  | $1.90 |  | $2.05 |  | $2.13 | $2.13   Total |  |  |  |  |  |  |  |  |    Table 22.4
Subject: physics
Question: What angle would the axis of a polarizing filter need to make with the direction of polarized light of intensity 1.00\ \text{kW/m}^{2} to reduce the intensity to 10.0\ \text{W/m}^{2} ?
Subject: biology
Question: Can a human male be a carrier of red-green color blindness?
Subject: biology
Question: Which of the following is an example of secondary growth?
Subject: mathematics
Question: Assuming the system starts from rest, show that the particular solution can be written asy=2a(ω02−ω2)sin(ω0−ωt2)sin(ω0+ωt2).y=2a(ω02−ω2)sin(ω0−ωt2)sin(ω0+ωt2).
Subject: mathematics
Question: Convert \left( {- 2,\frac{3\pi}{2}} \right) to rectangular coordinates.
Subject: chemistry
Question: Write the formulas of the following compounds: (a) barium chloride (b) magnesium nitride (c) sulfur dioxide (d) nitrogen trichloride (e) dinitrogen trioxide (f) tin(IV) chloride
Subject: history
Question: What evidence indicates that colonists continued to think of themselves as British subjects throughout this era? What evidence suggests that colonists were beginning to forge a separate, collective “American” identity? How would you explain this shift?
Subject: astronomy
Question: What are the principal features of the Moon observable with the unaided eye?
Subject: physics
Question: (a) Triply charged uranium-235 and uranium-238 ions are being separated in a mass spectrometer. (The much rarer uranium-235 is used as reactor fuel.) The masses of the ions are  3.90\ \times \ 10^{-25}\text{kg} and 3.95\ \times \ 10^{-25}\text{kg}, respectively, and they travel at 3.0\ \times \ 10^{5}\text{m/s} in a 0.250-T field. What is the separation between their paths when they hit a target after traversing a semicircle? (b) Discuss whether this distance between their paths seems to be big enough to be practical in the separation of uranium-235 from uranium-238.
Subject: biology
Question: Which of the following would be a sign of an infection?    A. muscle aches   B. headache   C. fever   D. nausea
Subject: physics
Question: Answer the preceding problem using polar coordinates.
Subject: psychology
Question: Describe several of the factors associated with suicide.
Subject: mathematics
Question: a. Find the equation C = f(x) that describes the total cost as a function of number of shirts and b. determine how many shirts he must sell to break even if he sells the shirts for $10 each.
Subject: history
Question: To what extent was Franklin Roosevelt’s overwhelming victory in the 1932 presidential election a reflection of his own ideas for change? To what extent did it represent public discontent with Herbert Hoover’s lack of answers?
Subject: nursing
Question: Which of the following client statements should prompt the nurse to screen the client for food insecurity?
Subject: economics
Question: What are the two key characteristics of public goods?
Subject: mathematics
Question: Define the random variableXin words.
Subject: economics
Question: What is the difference between fixed costs and variable costs?
Subject: business
Question: LO7.1The American Institute of Certified Public Accountants (AICPA) has stated that accountants will need to have an even better understanding of computer systems in the future. Why do you think computer skills will be more important?
Subject: nursing
Question: A client is starting nicotine replacement therapy (NRT) for their nicotine use disorder. The nurse educating the client about the medication should make which of the following points?
Subject: computer_science
Question: How can a technical writer ensure that their data science report is accessible to both experts and nonspecialists?
Subject: business
Question: Administrative agencies are created by:
Subject: mathematics
Question: In words, define the random variable for this test.
Subject: astronomy
Question: Where does interstellar dust come from? How does it form?
Subject: biology
Question: Gas exchange that occurs at the level of the tissues is called ________.
Subject: mathematics
Question: Find the objective function.
Subject: history
Question: What was the result of the Bush administration’s unwillingness to recognize that climate change is being accelerated by human activity?
Subject: mathematics
Question: \frac{5}{5^{8}}
Subject: psychology
Question: Recently a study was published in the journal,Nutrition and Cancer, which established a negative correlation between coffee consumption and breast cancer. Specifically, it was found that women consuming more than 5 cups of coffee a day were less likely to develop breast cancer than women who never consumed coffee (Lowcock, Cotterchio, Anderson, Boucher, & El-Sohemy, 2013). Imagine you see a newspaper story about this research that says, “Coffee Protects Against Cancer.” Why is this headline misleading and why would a more accurate headline draw less interest?
Subject: physics
Question: Concrete is pumped from a cement mixer to the place it is being laid, instead of being carried in wheelbarrows. The flow rate is 200.0 L/min through a 50.0-m-long, 8.00-cm-diameter hose, and the pressure at the pump is 8\text{.}{\text{00} \times \text{10}^{6}}\ \text{N/m}^{2} . Verify that the flow of concrete is laminar taking concrete’s viscosity to be 48.0\ (\text{N/}\text{m}^{2}) \cdot \text{s} , and given its density is 2300\ kg/\text{m}^{3} .
Subject: physics
Question: Explain how sunlight is the original source of the energy in the food we eat.
Subject: mathematics
Question: Thirty percent (30%) of carbon-14 will decay within how many years?
Subject: computer_science
Question: What is a component of an enterprise resource planning system?
Subject: sociology
Question: Which theory do you think better explains how societies operate—structural functionalism or conflict theory? Why?
Subject: physics
Question: A sealed, rigid container of 0.560 mol of an unknown ideal gas at a temperature of 30.0\ \text{°C} is cooled to -40.0\ \text{°C} . In the process, 980 J of heat are removed from the gas. Is the gas monatomic, diatomic, or polyatomic?
Subject: physics
Question: Discuss the similarities and differences between the photon and theZ0Z0in terms of particle properties, including forces felt.
Subject: chemistry
Question: Draw the condensed formulas for each of the following compounds: (a) dipropyl ether (b) 2,2-dimethyl-3-hexanol (c) 2-ethoxybutane
Subject: biology
Question: Identify three different ways that growth can occur in the human body.
Subject: chemistry
Question: Ammonia is a weak base that reacts with water according to this equation:   \text{NH}_{3}(aq) + \text{H}_{2}\text{O}(l)\rightleftharpoons\text{NH}_{4}{}^{\text{+}}(aq) + \text{OH}^{\text{−}}(aq) Will any of the following increase the percent of ammonia that is converted to the ammonium ion in water? (a) Addition of NaOH (b) Addition of HCl (c) Addition of NH 4 Cl
Subject: physics
Question: A man of mass 80 kg runs up a flight of stairs 20 m high in 10 s. (a) how much power is used to lift the man? (b) If the man’s body is 25% efficient, how much power does he expend?
Subject: biology
Question: The first electron micrograph of a virus (tobacco mosaic virus) was produced in 1939. Before that time, how did scientists know that viruses existed if they could not see them? (Hint: Early scientists called viruses “filterable agents.”)
Subject: nursing
Question: The nurse is documenting a client’s medications during an admission assessment. Which of the following medications can decrease parathyroid levels, thereby increasing the risk for bone fractures?
Subject: mathematics
Question: 3\left( {2x - 3} \right) < \text{−}5 or   4x - 1 > 3
Subject: economics
Question: How is it possible to bear a cost without realizing it? What are some examples of policies that affect people in ways of which they may not even be aware?
Subject: physics
Question: Beta decay is caused by the weak force, as are all reactions in which strangeness changes. Does this imply that the weak force can change quark flavor? Explain.
Subject: biology
Question: The ________ connects the two cerebral hemispheres.
Subject: mathematics
Question: \left( {4y - 1} \right)\left( {6y^{2} - 12y + 5} \right)
Subject: mathematics
Question: State whether the following equation has exactly one solution, no solution, or infinitely many solutions5x+4=7x−14
Subject: physics
Question: How can the same force applied to a lever produce different torques?
Subject: business
Question: How often should managers in a workplace anticipate an inspection from the Occupational Safety and Health Administration?    A. every day   B. once a month   C. upon request or complaint   D. never
Subject: biology
Question: Describe the differences between the larval and adult stages of frogs.
Subject: business
Question: [LO 2.3](2-3-estimate-a-variable-and-fixed-cost-equation-and-predict-future- costs) Explain the components of the total cost equation and describe how each of the components can be used by management for decision-making.
Subject: biology
Question: Describe the neural factors involved in increasing ventilation during exercise.
Subject: political_science
Question: Susan is currently working two part-time jobs and is frustrated about the poor economy. On Election Day, she votes for every challenger on the ballot, because she feels the president and Congress are not doing enough to help her. What type of vote did she cast?
Subject: astronomy
Question: Why can only a lower limit to the rate of stellar rotation be determined from line broadening rather than the actual rotation rate? (Refer toFigure 17.14.)
Subject: political_science
Question: Power is ________.
Subject: mathematics
Question: Find the linear function y, where y depends on x, the number of years since 1980.
Subject: business
Question: [LO 9.6](9-6-explain-how-notes-receivable-and-accounts-receivable-differ) What is the principal of a note?
Subject: biology
Question: A cell’s ________ remains constant whereas its phenotype changes in response to environmental influences.
Subject: chemistry
Question: Under what conditions is \text{N}_{2}{}\text{O}_{3}(g)\ \longrightarrow\ \text{NO}(g) + \text{NO}_{2}(g) spontaneous?
Subject: physics
Question: A particle of charge 2.0\ \times \ 10^{-8}\ \text{C} experiences an upward force of magnitude 4.0\ \times \ 10^{-6}\ \text{N} when it is placed in a particular point in an electric field. (a) What is the electric field at that point? (b) If a charge q = -1.0\ \times \ 10^{-8}\ \text{C} is placed there, what is the force on it?
Subject: economics
Question: How should an increase in inflation affect the interest rate on an adjustable- rate mortgage?
Subject: business
Question: What is the most important quadrant in the influence/interest matrix, and why?
Subject: mathematics
Question: Find the principal invested if \text{\$660} interest was earned in 5 years at an interest rate of \text{3\%}.
Subject: biology
Question: Members of which phylum produce a club-shaped structure that contains spores?
Subject: economics
Question: Economist Arthur Laffer famously pointed out that, in some cases, income tax revenue can actually go up when tax rates go down. Why might this be the case?
Subject: business
Question: To gain trade secret protection, what must the owner do with confidential information?    A. Publicize it as widely as possible.   B. Not disclose it.   C. Take active steps to keep the information secret.
Subject: anthropology
Question: Considering this chapter and overlapping subjects in previous chapters, what changes have been made within the discipline of anthropology in the 20th and 21st centuries?
Subject: physics
Question: A 0.500-cm-diameter plastic sphere, used in a static electricity demonstration, has a uniformly distributed 40.0-pC charge on its surface. What is the potential near its surface?
Subject: political_science
Question: The double jeopardy rule in the Bill of Rights forbids which of the following?    A. prosecuting someone in a state court for a criminal act they had been acquitted of in federal court   B. prosecuting someone in federal court for a criminal act they had been acquitted of in a state court   C. suing someone for damages for an act the person was found not guilty of   D. none of these options
Subject: mathematics
Question: When the data are skewed left, what is the typical relationship between the mean and median?
Subject: physics
Question: (a) What is the focal length of a magnifying glass that produces a magnification of 3.00 when held 5.00 cm from an object, such as a rare coin? (b) Calculate the power of the magnifier in diopters. (c) Discuss how this power compares to those for store-bought reading glasses (typically 1.0 to 4.0 D). Is the magnifier’s power greater, and should it be?
Subject: political_science
Question: In the US, voter turnout has:
Subject: biology
Question: Certain species of parrot cannot be brought to the United States to be sold as pets. What is the name of the legislation that makes this illegal?
Subject: philosophy
Question: What did Jacques Derrida mean by “deconstruction”?
Subject: mathematics
Question: (a + 5)(a + 2)
Subject: history
Question: Which event was most responsible for the colonies’ endorsement of Samuel Adams’s Massachusetts Circular? the Townshend Dutiesthe Indemnity Actthe Boston MassacreLord Hillsborough’s threat to dissolve the colonial assemblies that endorsed the letter
Subject: biology
Question: How do organisms with haploid-dominant life cycles ensure continued genetic diversification in offspring without using a meiotic process to make gametes?
Subject: psychology
Question: The white blood cells that attack foreign invaders to the body are called ________.
Subject: astronomy
Question: What are the seasons like on Jupiter?
Subject: physics
Question: Suppose the weight of the drawbridge in [Figure 9.32](9-problems- exercises#import-auto-id2806088) is supported entirely by its hinges and the opposite shore, so that its cables are slack. The mass of the bridge is 2500 kg. (a) What fraction of the weight is supported by the opposite shore if the point of support is directly beneath the cable attachments? (b) What is the direction and magnitude of the force the hinges exert on the bridge under these circumstances?  Figure 9.32 A small drawbridge, showing the forces on the hinges ( \text{F} ), its weight ( \text{w} ), and the tension in its wires ( \text{T} ).
Subject: political_science
Question: In which type of electoral system do voters select the party of their choice rather than an individual candidate?    A. proportional representation   B. first-past-the-post   C. plurality voting   D. majoritarian voting
Subject: physics
Question: Some incandescent light bulbs are filled with argon gas. What is v_{\text{rms}}{} for argon atoms near the filament, assuming their temperature is 2500 K?
Subject: political_science
Question: What factors contributed to the growth of presidential power in the twentieth century?