mouryat9/CogBench huggingface dataset:
Subject: biology
Question: The number of currently described species on the planet is about ________.
Subject: computer_science
Question: What is the difference between subroutines and modules?
Subject: mathematics
Question: What is the sum of the probabilities of an event and its complement?
Subject: physics
Question: A 60.0-kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m-high rise as shown in [Figure 7.37](7-problems-exercises#import-auto-id1802314) . Find her final speed at the top, given that the coefficient of friction between her skis and the snow is 0.͠. (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.)  Figure 7.37 The skier’s initial kinetic energy is partially used in coasting to the top of a rise.
Subject: physics
Question: Suppose the particles in the preceding problem have masses m_{1} = 0.10\ \text{kg,}\mspace{9mu} m_{2} = 0.20\ \text{kg,}\mspace{9mu} m_{3} = 0.30\ \text{kg,} m_{4} = 0.40\ \text{kg} . The velocities of the particles are v_{1} = 2.0\mathbf{\hat{i}}{\text{m}\text{/}\text{s}} , v_{2} = (3.0\mathbf{\hat{i}} - 3.0\mathbf{\hat{j}}){\text{m}\text{/}\text{s}} , v_{3} = -1.5\mathbf{\hat{j}}{\text{m}\text{/}\text{s}} , v_{4} = -4.0\mathbf{\hat{i}}{\text{m}\text{/}\text{s}} . (a) Calculate the angular momentum of each particle about the origin. (b) What is the total angular momentum of the four-particle system about the origin?
Subject: physics
Question: (a) Calculate the approximate age of the universe from the average value of the Hubble constant, H_{0} = 20\ \text{km/s} \cdot \text{Mly} . To do this, calculate the time it would take to travel 0.307 Mpc at a constant expansion rate of 20 km/s. (b) If somehow acceleration occurs, would the actual age of the universe be greater or less than that found here? Explain.
Subject: mathematics
Question: Find the least common multiple of 24 and 40.
Subject: mathematics
Question: f(x) = \sqrt{x} + 5
Subject: political_science
Question: How have the Tea Party and Occupy Wall Street Movement affected partisan politics?
Subject: chemistry
Question: Consider the decomposition of red mercury(II) oxide under standard state conditions.   \text{2HgO}(s,\ \text{red})\ \longrightarrow\ \text{2Hg}(l) + \text{O}_{2}(g) (a) Is the decomposition spontaneous under standard state conditions? (b) Above what temperature does the reaction become spontaneous?
Subject: mathematics
Question: \left\\{ \begin{array}{l} {3x^{2} - y = 0} \\\ {y = 2x - 1} \end{array} \right.
Subject: mathematics
Question: h(t) = 4\left| {t - 1} \right| + 2; h(-3)
Subject: political_science
Question: The Trail of Tears is the name given to the forced removal of this tribe from Georgia to Oklahoma. LakotaPaiuteNavajoCherokee
Subject: philosophy
Question: What are the primary areas of specialization in academic philosophy?
Subject: business
Question: [LO 4.8](4-8-explain-how-a-job-order-cost-system-applies-to-a- nonmanufacturing-environment) The activity base for service industries is most likely to be ________.    A. machine hours   B. administrative salaries   C. direct labor cost   D. direct labor hours
Subject: biology
Question: Which of the following isnota target of a sympathetic preganglionic fiber?
Subject: physics
Question: For a particle traveling in a straight line, are there any points about which the angular momentum is zero? Assume the line intersects the origin.
Subject: business
Question: [LO 7.5](7-5-describe-career-paths-open-to-individuals-with-a-joint-education- in-accounting-and-information-systems) Which of the following is not a way to prevent your computer from being attacked by ransomware?    A. making sure your antivirus security programs are up to date   B. opening all attachments from emails from unknown senders   C. using secure (password protected) networks and backing up your files regularly   D. not using open Wi-Fi (nonpassword, nonencrypted) in public locations
Subject: physics
Question: The electric flux through a square-shaped area of side 5 cm near a large charged sheet is found to be 3\ \times \ 10^{-5}\ \text{N} \cdot \text{m}^{2}\text{/}\text{C} when the area is parallel to the plate. Find the charge density on the sheet.
Subject: physics
Question: A baseball pitcher brings his arm forward during a pitch, rotating the forearm about the elbow. If the velocity of the ball in the pitcher’s hand is 35.0 m/s and the ball is 0.300 m from the elbow joint, what is the angular velocity of the forearm?
Subject: business
Question: LO10.5Search the SEC website (https://www.sec.gov/edgar/searchedgar/companysearch.html) and locate the latest Form 10-K for a company you would like to analyze. Submit a short memo that states the following:
Subject: psychology
Question: Critical periods in development are times when:
Subject: physics
Question: A particle of mass 2.0\ \text{kg} moves under the influence of the force F(x) = \left( {-5x^{2} + 7x} \right)\ \text{N}. If its speed at x = -4.0\ \text{m} is v = 20.0\ \text{m/s,} what is its speed at x = 4.0\ \text{m}?
Subject: physics
Question: When paddling a canoe upstream, it is wisest to travel as near to the shore as possible. When canoeing downstream, it is generally better to stay near the middle. Explain why.
Subject: business
Question: LO14.4Retained earnings may be restricted or appropriated. Explain the difference between the two and give an example of when each may be used.
Subject: mathematics
Question: [T]y=ln(x)+2andy=xy=ln(x)+2andy=x
Subject: mathematics
Question: Find the probability thatx> 56.
Subject: anthropology
Question: Aside from weddings, list rituals in your culture that rely on the performance of language. How do people use forms of commentary and back talk to reshape those performances?
Subject: business
Question: In the Six Hats exercise, new ideas are the purview of the ________. Black HatBlue HatGreen HatRed Hat
Subject: nursing
Question: The nurse is aware that which lipase inhibitor is available by prescription from a provider and also over the counter at a lower dose?
Subject: computer_science
Question: What is the AWS Portal?
Subject: chemistry
Question: Calculate the equilibrium constant at 25 °C for each of the following reactions from the value of ΔG° given. (a)I2(s)+Cl2(g)⟶2ICl(g)ΔG°=−10.88 kJI2(s)+Cl2(g)⟶2ICl(g)ΔG°=−10.88 kJ (b)H2(g)+I2(s)⟶2HI(g)ΔG°=3.4 kJH2(g)+I2(s)⟶2HI(g)ΔG°=3.4 kJ (c)CS2(g)+3Cl2(g)⟶CCl4(g)+S2Cl2(g)ΔG°=−39 kJCS2(g)+3Cl2(g)⟶CCl4(g)+S2Cl2(g)ΔG°=−39 kJ (d)2SO2(g)+O2(g)⟶2SO3(g)ΔG°=−141.82 kJ2SO2(g)+O2(g)⟶2SO3(g)ΔG°=−141.82 kJ (e)CS2(g)⟶CS2(l)ΔG°=−1.88 kJCS2(g)⟶CS2(l)ΔG°=−1.88 kJ
Subject: business
Question: What would you guess the value of the correlation coefficient to be for the pair of variables: "number of man-hours worked" and  "number  of units of work completed"?
Subject: physics
Question: A car travels with an average speed of 23 m/s for 82 s. Which of the following could NOT have been the car's displacement?
Subject: psychology
Question: Cranial nerves carry what kind of information?
Subject: physics
Question: Eight children, each of mass 40 kg, climb on a small merry-go-round. They position themselves evenly on the outer edge and join hands. The merry-go- round has a radius of 4.0 m and a moment of inertia 1000.0\ \text{kg} \cdot \text{m}^{2} . After the merry-go-round is given an angular velocity of 6.0 rev/min, the children walk inward and stop when they are 0.75 m from the axis of rotation. What is the new angular velocity of the merry-go-round? Assume there is negligible frictional torque on the structure.
Subject: computer_science
Question: In the case study, what was the primary reason behind the Texas-based data center efforts to gain ISO/IEC 27001 certification?
Subject: biology
Question: The enzyme responsible for CO 2 fixation during the Calvin cycle is called ________.
Subject: physics
Question: Verify the quantum numbers given for the \Omega^{+}{} in [Table 33.2](33-4-particles-patterns-and-conservation-laws) by adding the quantum numbers for its quark constituents as inferred from [Table 33.4](33-5-quarks- is-that-all-there-is) .
Subject: physics
Question: (a) How long does it take the astronaut in [Example 5.5](5-4-length- contraction) to travel 4.30 ly at 0.99944c (as measured by the earthbound observer)? (b) How long does it take according to the astronaut? (c) Verify that these two times are related through time dilation with \gamma = 30.00 as given.
Subject: chemistry
Question: Why are there no changes specified for NH4HS inExercise 13.61, part (e)? What property of NH4HS does change?
Subject: astronomy
Question: What happens to the image produced by a lens if the lens is “stopped down” (the aperture reduced, thereby reducing the amount of light passing through the lens) with an iris diaphragm—a device that covers its periphery?
Subject: business
Question: [LO 5.5](5-5-prepare-journal-entries-for-a-process-costing-system) In a process cost system, factory depreciation expense incurred is debited to ________.    A. finished goods inventory   B. work in process inventory   C. manufacturing overhead   D. cost of goods sold
Subject: physics
Question: When accelerating elementary particles in a particle accelerator, they quickly achieve a speed approaching the speed of light. However, as time continues, the particles maintain this speed yet continue to increase their kinetic energy. How is this possible?
Subject: physics
Question: (a) On a winter day, a certain house loses 5\text{.}\text{00}\times\text{10}^{8}\ \text{J} of heat to the outside (about 500,000 Btu). What is the total change in entropy due to this heat transfer alone, assuming an average indoor temperature of \text{21.0º C} and an average outdoor temperature of 5.00º\ C ? (b) This large change in entropy implies a large amount of energy has become unavailable to do work. Where do we find more energy when such energy is lost to us?
Subject: physics
Question: Some telephoto cameras use a mirror rather than a lens. What radius of curvature mirror is needed to replace a 800 mm-focal length telephoto lens?
Subject: physics
Question: What mass needs to be attached to a spring with a force constant of7N/min order to make a simple harmonic oscillator oscillate with a time period of3s?
Subject: chemistry
Question: The following reaction has _K P_ = 4.50 \times 10 −5 at 720 K.   \text{N}_{2}(g) + 3\text{H}_{2}(g)\rightleftharpoons 2\text{NH}_{3}(g) If a reaction vessel is filled with each gas to the partial pressures listed, in which direction will it shift to reach equilibrium? _P_ (NH 3 ) = 93 atm, _P_ (N 2 ) = 48 atm, and _P_ (H 2 ) = 52 atm
Subject: computer_science
Question: What service allows data to be managed under key/value pair?
Subject: political_science
Question: The Supreme Court determined that the right of the press to print classified material ________.
Subject: chemistry
Question: Perform these calculations for nickel(II) carbonate. (a) With what volume of water must a precipitate containing NiCO 3 be washed to dissolve 0.100 g of this compound? Assume that the wash water becomes saturated with NiCO 3 ( _K_ sp = 1.36 \times 10 –7 ). (b) If the NiCO 3 were a contaminant in a sample of CoCO 3 ( _K_ sp = 1.0 \times 10 –12 ), what mass of CoCO 3 would have been lost? Keep in mind that both NiCO 3 and CoCO 3 dissolve in the same solution.
Subject: physics
Question: How can a standing wave be formed with the help of a tuning fork and a closed-end tube of appropriate length?
Subject: chemistry
Question: Describe the components of a nuclear reactor.
Subject: business
Question: Jackson’s Beef Jerky Shop has a quick ratio of 1.9. What does that mean? Is 1.9 a good or bad quick ratio?
Subject: chemistry
Question: The vapor pressure of methanol, CH 3 OH, is 94 torr at 20 °C. The vapor pressure of ethanol, C 2 H 5 OH, is 44 torr at the same temperature. (a) Calculate the mole fraction of methanol and of ethanol in a solution of 50.0 g of methanol and 50.0 g of ethanol. (b) Ethanol and methanol form a solution that behaves like an ideal solution. Calculate the vapor pressure of methanol and of ethanol above the solution at 20 °C. (c) Calculate the mole fraction of methanol and of ethanol in the vapor above the solution.
Subject: chemistry
Question: A 1.00-L vessel at 400 °C contains the following equilibrium concentrations: N2, 1.00M; H2, 0.50M; and NH3, 0.25M. How many moles of hydrogen must be removed from the vessel to increase the concentration of nitrogen to 1.1M? The equilibrium reaction isN2(g)+3H2(g)⇌2NH3(g)N2(g)+3H2(g)⇌2NH3(g)
Subject: business
Question: Of all the business entity choices, LLCs are the most like ________. S corporationsC corporationssole proprietorshipsjoint ventures
Subject: chemistry
Question: The mass of the atom1123Na1123Nais 22.9898 amu. (a) Calculate its binding energy per atom in millions of electron volts. (b) Calculate its binding energy per nucleon.
Subject: biology
Question: Explain at least three functions that lipids serve in plants and/or animals.
Subject: physics
Question: When light is reflected at Brewster’s angle from a smooth surface, it is100%100%polarized parallel to the surface. Part of the light will be refracted into the surface. Describe how you would do an experiment to determine the polarization of the refracted light. What direction would you expect the polarization to have and would you expect it to be100%100%?
Subject: physics
Question: If the moment of inertia of an isolated system increases, what happens to its angular velocity?
Subject: mathematics
Question: Convert the Babylonian numeral to a Hindu-Arabic numeral.
Subject: physics
Question: What is the speed of light in air? In crown glass?
Subject: physics
Question: If the tension in a string were increased by a factor of four, by what factor would the wave speed of a wave on the string increase?
Subject: chemistry
Question: Determine the bond order of each member of the following groups, and determine which member of each group is predicted by the molecular orbital model to have the strongest bond. (a) H2,H2+,H2+,H2−H2− (b) O2,O22+,O22+,O22−O22− (c) Li2,Be2+,Be2+,Be2 (d) F2,F2+,F2+,F2−F2− (e) N2,N2+,N2+,N2−N2−
Subject: chemistry
Question: Why is an object’s mass, rather than its weight, used to indicate the amount of matter it contains?
Subject: physics
Question: Two hundred grams of water at 0\ \text{°C} is brought into contact into thermal equilibrium successively with reservoirs at 20\ \text{°C} , 40\ \text{°C} , 60\ \text{°C} , and 80\ \text{°C} . (a) What is the entropy change of the water? (b) Of the reservoir? (c) What is the entropy change of the universe?
Subject: astronomy
Question: Which aspects of the Sun’s activity cycle have a period of about 11 years? Which vary during intervals of about 22 years?
Subject: physics
Question: When a toilet is flushed or a sink is drained, the water (and other material) begins to rotate about the drain on the way down. Assuming no initial rotation and a flow initially directly straight toward the drain, explain what causes the rotation and which direction it has in the northern hemisphere. (Note that this is a small effect and in most toilets the rotation is caused by directional water jets.) Would the direction of rotation reverse if water were forced up the drain?
Subject: psychology
Question: The defects that cause myopia are typically in the:
Subject: economics
Question: Why is investing in girls’ education beneficial for growth?
Subject: physics
Question: Air temperature in the Sahara Desert can reach 56.0\text{°}\text{C} (about 134\text{°}\text{F} ). What is the speed of sound in air at that temperature?
Subject: physics
Question: The position of a particle moving along the _x_ -axis varies with time according to x(t) = 5.0t^{2} - 4.0t^{3} m. Find (a) the velocity and acceleration of the particle as functions of time, (b) the velocity and acceleration at _t_ = 2.0 s, (c) the time at which the position is a maximum, (d) the time at which the velocity is zero, and (e) the maximum position.
Subject: psychology
Question: Which is the best definition for electrical potential?
Subject: mathematics
Question: Write the inequality shown by the shaded region in the graph with the boundary line x - 2y = 6.
Subject: business
Question: [LO 3.3](3-3-define-and-describe-the-initial-steps-in-the-accounting-cycle) The step-by-step process to record business activities and events to keep financial records up to date is ________.    A. day-to-day cycle   B. accounting cycle   C. general ledger   D. journal
Subject: biology
Question: Which explanation best describes why plasma proteins can function as buffers?
Subject: political_science
Question: In a mercantilist economic system, ________.
Subject: physics
Question: A student in a physics lab mistakenly wired a light bulb, battery, and switch as shown inFigure 21.42. Explain why the bulb is on when the switch is open, and off when the switch is closed. (Do not try this—it is hard on the battery!) Figure21.42A wiring mistake put this switch in parallel with the device represented byRR. (Note that in this diagram, the script E represents the voltage (or electromotive force) of the battery.)
Subject: physics
Question: A 25-cm rod moves at 5.0 m/s in a plane perpendicular to a magnetic field of strength 0.25 T. The rod, velocity vector, and magnetic field vector are mutually perpendicular, as indicated in the accompanying figure. Calculate (a) the magnetic force on an electron in the rod, (b) the electric field in the rod, and (c) the potential difference between the ends of the rod. (d) What is the speed of the rod if the potential difference is 1.0 V?
Subject: mathematics
Question: ∫ab∫cdf(x,y)dydx=∫cd∫abf(x,y)dydx∫ab∫cdf(x,y)dydx=∫cd∫abf(x,y)dydx
Subject: mathematics
Question: The population can be modeled byP(t)=82.5−67.5cos[(π/6)t],P(t)=82.5−67.5cos[(π/6)t],wherettis time in months(t=0(t=0represents January 1) andPPis population (in thousands). During a year, in what intervals is the population less than 20,000? During what intervals is the population more than 140,000?
Subject: biology
Question: Which of the following chemical food preservatives is used in the wine industry but may cause asthmatic reactions in some individuals?    A. nitrites   B. sulfites   C. propionic acid   D. benzoic acid
Subject: computer_science
Question: What type of reality immerses a user in a computer-generated, interactive, 3-D environment?
Subject: business
Question: Which of the following is correct with regards to the powers of state government in the United States?
Subject: sociology
Question: As a White person in the United States, being reasonably sure that you will be dealing with authority figures of the same race as you is a result of:
Subject: biology
Question: The ________ is the part of the body responsible for regulating body temperature.
Subject: psychology
Question: Identify and explain two factors that are associated with better brain health in adulthood.
Subject: business
Question: [LO 6.3](6-3-calculate-activity-based-product-costs) Which is _not_ a step in activity-based costing?    A. identify the activities performed by the organization   B. identify the cost driver(s) associated with each activity   C. compute a cost rate per production   D. assign costs to products by multiplying the cost driver rate by the volume of the cost driver units consumed by the product
Subject: biology
Question: Mendel performs a cross using a true-breeding pea plant with round, yellow seeds and a true-breeding pea plant with green, wrinkled seeds. What is the probability that offspring will have green, round seeds? Calculate the probability for the F1and F2generations.
Subject: mathematics
Question: Write a system of inequalities to model this situation.
Subject: mathematics
Question: What isP(Σx= 290)?
Subject: biology
Question: Many people experience motion sickness while traveling in a car. This sensation results from contradictory inputs arising from which senses?
Subject: business
Question: LO3.4Is it still necessary to record a transaction if it has no net effect on the accounting equation? Explain your answer.
Subject: mathematics
Question: FindP(x< 4).
Subject: physics
Question: What property commonly distinguishes antimatter from its matter analogue?
Subject: mathematics
Question: \frac{1}{\sec^{2}x} + 2 + \sin^{2}x + 4\;\cos^{2}x = 0
Subject: biology
Question: Yellow marrow has been identified as ________.
Subject: mathematics
Question: AssumeH0:p= 0.25 andHa:p≠ 0.25. Is this a left-tailed, right-tailed, or two-tailed test?
Subject: physics
Question: How did Planck’s work come to be regarded as a major dividing line between classical and modern physics?
Subject: chemistry
Question: Name each of the following compounds: (a) BrF 3 (b) NaBrO 3 (c) PBr 5 (d) NaClO 4 (e) KClO
Subject: physics
Question: Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 20.0 m/s. Both screech, the first one emitting a frequency of 3200 Hz and the second one emitting a frequency of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
Subject: chemistry
Question: For a precipitation reaction to be useful in a gravimetric analysis, the product of the reaction must be insoluble. IsKc> 1, < 1, or ≈ 1 for a useful precipitation reaction?
Subject: biology
Question: Describe the roles played by stomata and guard cells. What would happen to a plant if these cells did not function correctly?
Subject: physics
Question: Calculate the voltage applied to a 2.00\text{-}\mu\text{F} capacitor when it holds 3.10\ \mu\text{C} of charge.
Subject: biology
Question: Which hormone causes FSH and LH to be released?
Subject: psychology
Question: The child uses the parent as a base from which to explore her world in which attachment style?
Subject: physics
Question: What is physics?
Subject: physics
Question: A box weighing500Nis at rest on the floor. A person pushes against it and it starts moving when100Nforce is applied to it. What can be said about the coefficient of kinetic friction between the box and the floor?
Subject: economics
Question: Which of the following are included in GDP, and which are not?
Subject: business
Question: The common law concept that requires an employee to render loyal and faithful service to the employer is ________.    A. the duty of confidentiality   B. a non-compete agreement   C. the duty of loyalty   D. trade secret protection
Subject: nursing
Question: A 68-year-old male client comes to the emergency department with chest pain. Before administering the ordered sublingual nitroglycerin, which question is most important for the nurse to ask the client?
Subject: physics
Question: Some electric stoves have a flat ceramic surface with heating elements hidden beneath. A pot placed over a heating element will be heated, while the surface only a few centimeters away is safe to touch. Why is ceramic, with a conductivity less than that of a metal but greater than that of a good insulator, an ideal choice for the stove top?
Subject: mathematics
Question: c + 8 = 14
Subject: mathematics
Question: \left( {25x} \right)^{0}
Subject: history
Question: Which of the following films released in 1927 was the first successful talking motion picture? The ClansmanThe Great GatsbyThe Jazz SingerThe Birth of a Nation
Subject: mathematics
Question: The universal set is the setU={s,m,i,l,e}. Find the complement of the setE={e,l,m}.
Subject: physics
Question: True or False—All vectors have positive x and y components.
Subject: computer_science
Question: Consider our start-up company that is 100% committed to leveraging innovative technologies as a business growth facilitator. Describe how it could leverage IPC and concurrency control to support an application that makes it possible to collect data at the edge of the network from a large variety of sensors and enable processing of that data in real time. Give some precise examples and explain how the start-up would be able to scale this approach in the context of an epidemic such as COVID-19.
Subject: astronomy
Question: What are the two ways that the tilt of Earth’s axis causes the summers in the United States to be warmer than the winters?
Subject: sociology
Question: The population of the planet doubled in fifty years to reach _______ in 1999?    A. 6 billion   B. 7 billion   C. 5 billion   D. 10 billion
Subject: psychology
Question: What is the purpose of hospice care?
Subject: economics
Question: Suppose the U.S. Congress cuts federal government spending in order to balance the Federal budget. Use the AD/AS model to analyze the likely impact on output and employment. _Hint_ : revisit [Figure 25.6](25-2-the-building-blocks-of- keynesian-analysis) .
Subject: mathematics
Question: Solve the systems of linear equations by graphing.{y<3x+16x−y≥2
Subject: biology
Question: Explain the events taking place at the replication fork. If the gene for helicase is mutated, what part of replication will be affected?
Subject: sociology
Question: What impact has globalization had on the music you listen to, the books you read, or the movies or television you watch?
Subject: chemistry
Question: What mass of a 4.00% NaOH solution by mass contains 15.0 g of NaOH?
Subject: sociology
Question: Think of an older person you know well, perhaps a grandparent, other relative, or neighbor. How does this person defy certain stereotypes of aging?
Subject: mathematics
Question: Assume the event occurs independently in any given day. In words, define the random variableX.
Subject: psychology
Question: Different regions of the hippocampus are connected through a series of excitatory glutamatergic pathways known as the:
Subject: biology
Question: Why were radioactive sulfur and phosphorous used to label bacteriophage in Hershey and Chase's experiments?
Subject: mathematics
Question: What does the column “P(x)” sum to?
Subject: computer_science
Question: What are three examples of data quality parameters?
Subject: business
Question: [LO 4.1](4-1-explain-the-concepts-and-guidelines-affecting-adjusting-entries) Describe the revenue recognition principle. Give specifics.
Subject: business
Question: Explain the European Union.
Subject: physics
Question: What is the vapor pressure of solid carbon dioxide (dry ice) at–78.5ºC–78.5ºC? Figure13.34The phase diagram for carbon dioxide. The axes are nonlinear, and the graph is not to scale. Dry ice is solid carbon dioxide and has a sublimation temperature of–78.5ºC–78.5ºC.
Subject: psychology
Question: Dopamine neurons  ________than norepinephrine neurons.
Subject: mathematics
Question: f(x) = x^{2} - 2
Subject: mathematics
Question: \frac{\frac{1}{3} + \frac{1}{8}}{\frac{1}{4} + \frac{1}{12}}
Subject: mathematics
Question: Using the amortization table below, how much total interest has been paid after payment 20?
Subject: business
Question: True or false? In both East and West, the means used to achieve a certain end are often more important than the end.
Subject: political_science
Question: ________ countries invest internally, developing their own power and industries and promoting the success of individual workers in order to benefit their own citizens.
Subject: physics
Question: Calculate the mass of the Sun based on data for average Earth’s orbit and compare the value obtained with the Sun’s commonly listed value of 1.989\ \times \ 10^{30}\ \text{kg} .
Subject: biology
Question: Which of the following are true of epigenetic changes?
Subject: physics
Question: An electrostatic paint sprayer has a 0.200-m-diameter metal sphere at a potential of 25.0 kV that repels paint droplets onto a grounded object. (a) What charge is on the sphere? (b) What charge must a 0.100-mg drop of paint have to arrive at the object with a speed of 10.0 m/s?
Subject: computer_science
Question: What graph problems can breadth-first search solve?
Subject: biology
Question: Which of the following is unique to cardiac muscle cells?
Subject: business
Question: Examples of risk facing a business include ________. human riskseconomic risksnatural risksAll of the choices are correct.
Subject: mathematics
Question: x + 2y = 6
Subject: astronomy
Question: Describe one visible-light or infrared telescope that astronomers are planning to launch into space in the future.
Subject: economics
Question: Explain why the government might prefer to provide incentives to private firms to do investment or research and development, rather than simply doing the spending itself?
Subject: chemistry
Question: Determine which of the following contains the greatest mass of aluminum: 122 g of AlPO 4 , 266 g of Al 2 Cl 6 , or 225 g of Al 2 S 3 .
Subject: biology
Question: Horner’s syndrome is a condition that presents with changes in one eye, such as pupillary constriction and dropping of eyelids, as well as decreased sweating in the face. Why could a tumor in the thoracic cavity have an effect on these autonomic functions?
Subject: biology
Question: Which of the following statements is untrue?
Subject: business
Question: [LO 16.2](16-2-differentiate-between-operating-investing-and-financing- activities) What categories of activities are reported on the statement of cash flows? Does it matter in what order these sections are presented?
Subject: biology
Question: Explain the function of nematocysts in cnidarians.
Subject: physics
Question: [Figure 11.32](11-8-cohesion-and-adhesion-in-liquids-surface-tension-and- capillary-action) (a) shows the effect of tube radius on the height to which capillary action can raise a fluid. (a) Calculate the height h for water in a glass tube with a radius of 0.900 cm—a rather large tube like the one on the left. (b) What is the radius of the glass tube on the right if it raises water to 4.00 cm?
Subject: physics
Question: A muon, a quantum particle with a mass approximately 200 times that of an electron, is incident on a potential barrier of height 10.0 eV. The kinetic energy of the impacting muon is 5.5 eV and only about 0.10% of the squared amplitude of its incoming wave function filters through the barrier. What is the barrier’s width?
Subject: biology
Question: Which biosafety level is appropriate for research with microbes or infectious agents that pose moderate risk to laboratory workers and the community, and are typically indigenous?    A. BSL-1   B. BSL-2   C. BSL-3   D. BSL-4
Subject: sociology
Question: Why are wealthy parents more likely than poor parents to socialize their children toward creativity and problem solving?
Subject: mathematics
Question: ⓐ \left( {-1,-5} \right)   ⓑ \left( {-3,4} \right)   ⓒ \left( {2,-3} \right)   ⓓ \left( {1,\frac{5}{2}} \right)
Subject: nursing
Question: A client with a history of anaphylaxis to sulfonamides is being treated for a urinary tract infection. Which of the following medications is contraindicated in the care of this client?
Subject: biology
Question: Although the scientific method is used by most of the sciences, it can also be applied to everyday situations. Think about a problem that you may have at home, at school, or with your car, and apply the scientific method to solve it.
Subject: mathematics
Question: A circular pool has diameter 90 inches. What is its circumference? Round to the nearest _tenth._
Subject: physics
Question: Show that the wave function in (a) [Equation 7.68](7-6-the-quantum-tunneling- of-particles-through-potential-barriers) satisfies [Equation 7.61](7-6-the- quantum-tunneling-of-particles-through-potential-barriers) , and (b) [Equation 7.69](7-6-the-quantum-tunneling-of-particles-through-potential-barriers) satisfies [Equation 7.63](7-6-the-quantum-tunneling-of-particles-through- potential-barriers) .
Subject: philosophy
Question: How can you apply the strategies for thinking objectively to your philosophy class?
Subject: business
Question: LO13.1What do you have to do to the interest rate and years of maturity if a bond pricing problem tells you that interest is compounded quarterly?
Subject: business
Question: [LO 7.1](7-1-define-and-describe-the-components-of-an-accounting-information- system) Which area of accounting needs a computerized accounting information system the most—payroll, tax, or preparing financial statements?
Subject: economics
Question: What is price cap regulation?
Subject: computer_science
Question: What is the primary aim of a distributed denial-of-service (DDoS) attack?
Subject: anthropology
Question: Did you ever take a standardized test for admission to a school, undergraduate program, or graduate program? What kinds of inequities might these types of tests reinforce?
Subject: mathematics
Question: Find the probability thatxfalls in the shaded area. Figure5.44
Subject: biology
Question: Describe the conservation of bicarbonate ions in the renal system.
Subject: computer_science
Question: For eachdataset, list the attributes. a.Spotify dataset b.CancerDoc dataset
Subject: biology
Question: The central nervous system is made up of    A. sensory organs and muscles.   B. the brain and muscles.   C. the sensory organs and spinal cord.   D. the brain and spinal column.
Subject: physics
Question: (a) Find an equation to determine the magnitude of the net force required to stop a car of mass _m_ , given that the initial speed of the car is v_{0} and the stopping distance is _x_ . (b) Find the magnitude of the net force if the mass of the car is 1050 kg, the initial speed is 40.0 km/h, and the stopping distance is 25.0 m.
Subject: chemistry
Question: A sample of rock was found to contain 8.23 mg of rubidium-87 and 0.47 mg of strontium-. (a) Calculate the age of the rock if the half-life of the decay of rubidium by β emission is 4.7 \times 10 10 y. (b) If some {}_{38}^{87}\text{Sr} was initially present in the rock, would the rock be younger, older, or the same age as the age calculated in (a)? Explain your answer.
Subject: biology
Question: How can understanding the gene expression pattern in a cancer cell tell you something about that specific form of cancer?
Subject: mathematics
Question: g(x)=x−xg(x)=x−x
Subject: sociology
Question: Imagine you are at a rally protesting nuclear energy use. Walk us through the hypothetical rally using the value-added theory, imagining it meets all the stages.
Subject: psychology
Question: What structure connects the uterus to the vagina in the female reproductive system?
Subject: psychology
Question: The central tenet of Gestalt psychology is that the whole is different from the sum of its parts. What does this mean in the context of perception?
Subject: chemistry
Question: Draw Lewis structures for pyridine and its conjugate acid, the pyridinium ion, C5H5NH+. What are the hybridizations, electron domain geometries, and molecular geometries about the nitrogen atoms in pyridine and in the pyridinium ion?
Subject: chemistry
Question: Suggest two ways in which the equilibrium concentration of Ag + can be reduced in a solution of Na + , Cl − , Ag + , and \text{NO}_{3}{}^{\text{−}}, in contact with solid AgCl.   \text{Na}^{\text{+}}(aq) + \text{Cl}^{\text{−}}(aq) + \text{Ag}^{\text{+}}(aq) + \text{NO}_{3}{}^{\text{−}}(aq)\rightleftharpoons\text{AgCl}(s) + \text{Na}^{\text{+}}(aq) + \text{NO}_{3}{}^{\text{−}}(aq)   \text{Δ}H = -65.9\ \text{kJ}
Subject: political_science
Question: Executive dominance can occur:
Subject: mathematics
Question: 2\frac{1}{3}\ \text{to}\ 5\frac{1}{4}
Subject: business
Question: [LO 12.1](12-1-identify-and-describe-current-liabilities) Which of the following is _not_ considered a current liability?    A. Accounts Payable   B. Unearned Revenue   C. the component of a twenty-year note payable due in year 20   D. current portion of a noncurrent note payable
Subject: chemistry
Question: Which of the following elements is most likely to be used to prepare La by the reduction of La2O3: Al, C, or Fe? Why?
Subject: mathematics
Question: Find the probability thatxfalls in the shaded area. Figure5.43
Subject: economics
Question: What is the goal of antitrust policies?
Subject: physics
Question: Apply the loop rule to loop abcdefgha in [Figure 21.25](21-3-kirchhoffs-rules) .
Subject: physics
Question: (a) How fast must a 3000-kg elephant move to have the same kinetic energy as a 65.0-kg sprinter running at 10.0 m/s? (b) Discuss how the larger energies needed for the movement of larger animals would relate to metabolic rates.
Subject: mathematics
Question: -5 \leq x < \text{−}3
Subject: business
Question: Shown below are account balances for Electra Engines Inc., a manufacturer. The accounts are shown in a random order. What is the current ratio and the quick ratio?
Subject: astronomy
Question: There are a variety of ways of estimating the ages of various objects in the universe. Describe two of these ways, and indicate how well they agree with one another and with the age of the universe itself as estimated by its expansion.
Subject: biology
Question: The tubercle of a rib ________.
Subject: history
Question: What type of help did the CWA provide?    A. direct relief   B. farm refinancing   C. bank reform   D. employment opportunities
Subject: chemistry
Question: How could you prepare a 3.08maqueous solution of glycerin, C3H8O3? Assuming ideal solution behavior, what is the freezing point of this solution?
Subject: sociology
Question: What are ways that human activity impacts the water supply?
Subject: business
Question: What are the four categories of violence at work, according to the National Institute for Occupational Safety and Health (NIOSH)?
Subject: mathematics
Question: If∑n=1∞2nan∑n=1∞2nanconverges, then∑n=1∞(−2)nan∑n=1∞(−2)nanconverges.
Subject: biology
Question: The sacrifice of the life of an individual so that the genes of relatives may be passed on is called ________.
Subject: history
Question: In what ways did World War II improve the status of women and African Americans in the United States?
Subject: physics
Question: Engineers desire to model the magnitude of the elastic force of a bungee cord using the equation   F(x) = a\left\lbrack {\frac{x + 9\ \text{m}}{9\ \text{m}} - \left( \frac{9\ \text{m}}{x + 9\ \text{m}} \right)^{2}} \right\rbrack ,   where _x_ is the stretch of the cord along its length and _a_ is a constant. If it takes 22.0 kJ of work to stretch the cord by 16.7 m, determine the value of the constant _a_ .
Subject: physics
Question: Sound is more effectively transmitted into a stethoscope by direct contact rather than through the air, and it is further intensified by being concentrated on the smaller area of the eardrum. It is reasonable to assume that sound is transmitted into a stethoscope 100 times as effectively compared with transmission though the air. What, then, is the gain in decibels produced by a stethoscope that has a sound gathering area of 15.0\ \text{cm}^{2} , and concentrates the sound onto two eardrums with a total area of 0.900\ \text{cm}^{2} with an efficiency of 40.0\text{\%} ?
Subject: business
Question: If you had a business that was highly dependent on WOM marketing, how would you ensure the information passed along was positive? If the message passed along was negative, what would you do about it?
Subject: physics
Question: The coordinates of a particle in a rectangular coordinate system are (1.0, –4.0, 6.0). What is the position vector of the particle?
Subject: biology
Question: What is a similarity and a difference between an exocrine gland and an endocrine gland?
Subject: nursing
Question: A client with heart failure had a new medication added to their regimen, dapagliflozin. The nurse recognizes that this medication is effective through which mechanism?
Subject: biology
Question: In the northern forests of Siberia, a tall tree is most likely a:
Subject: chemistry
Question: Indicate whether each of the following can be determined exactly or must be measured with some degree of uncertainty: (a) the number of seconds in an hour (b) the number of pages in this book (c) the number of grams in your weight (d) the number of grams in 3 kilograms (e) the volume of water you drink in one day (f) the distance from San Francisco to Kansas City
Subject: economics
Question: What is the difference between being unemployed and being out of the labor force?
Subject: nursing
Question: A client receives a prescription for ibuprofen and wants to know if they can take Motrin instead. Which response should the nurse give the client?
Subject: psychology
Question: Compare and contrast classical and operant conditioning. How are they alike? How do they differ?
Subject: biology
Question: What is the purpose and benefit of the polymerase chain reaction?
Subject: economics
Question: Whether the product market or the labor market, what happens to the equilibrium price and quantity for each of the four possibilities: increase in demand, decrease in demand, increase in supply, and decrease in supply.
Subject: mathematics
Question: limx→∞(3x)1/xlimx→∞(3x)1/x
Subject: business
Question: What is corporate governance?
Subject: chemistry
Question: Identify the atoms that correspond to each of the following electron configurations. Then, write the Lewis symbol for the common ion formed from each atom: (a) 1s22s22p5 (b) 1s22s22p63s2 (c) 1s22s22p63s23p64s23d10 (d) 1s22s22p63s23p64s23d104p4 (e) 1s22s22p63s23p64s23d104p1
Subject: astronomy
Question: Is the Sun on the zero-age main sequence? Explain your answer.
Subject: sociology
Question: If a movement claims that the best way to reverse climate change is to reduce carbon emissions by outlawing privately owned cars, “outlawing cars” is the ________.
Subject: sociology
Question: Which of the following was a topic of study in early sociology?
Subject: mathematics
Question: Find the missing length in the given figure.
Subject: psychology
Question: Why is it accurate to surmise that one’s stated sexual orientation may not fully encapsulate the range of a person’s sexual feelings?
Subject: nursing
Question: A nurse is talking with a client at a primary care office, and the client states that they normally smoke a half pack of cigarettes per day but have recently stopped smoking abruptly. The client states they are physically fine, but they frequently find themselves thinking about smoking again and experiencing intense cravings to smoke another cigarette. Which of the following phenomena should the nurse tell the client they are experiencing?
Subject: physics
Question: The planetary model of the atom pictures electrons orbiting the atomic nucleus much as planets orbit the Sun. In this model you can view hydrogen, the simplest atom, as having a single electron in a circular orbit 1\text{.}\text{06} \times \text{10}^{- \text{10}}\ \text{m} in diameter. (a) If the average speed of the electron in this orbit is known to be 2\text{.}{\text{20} \times \text{10}^{6}}\ \text{m/s} , calculate the number of revolutions per second it makes about the nucleus. (b) What is the electron’s average velocity per revolution?
Subject: chemistry
Question: What is the pressure of CO2in a mixture at equilibrium that contains 0.50 atm H2, 2.0 atm of H2O, and 1.0 atm of CO at 990 °C? H2(g)+CO2(g)⇌H2O(g)+CO(g)KP=1.6at990°CH2(g)+CO2(g)⇌H2O(g)+CO(g)KP=1.6at990°C
Subject: biology
Question: The myocardium would be the thickest in the ________.
Subject: mathematics
Question: 4y^{2} - 16x^{2} + 32x - 8y - 76 = 0
Subject: business
Question: What is entrepreneurial opportunity?
Subject: physics
Question: Certain orientations of a broadcast television antenna give better reception than others for a particular station. Explain.
Subject: mathematics
Question: ⓐ \sqrt[5]{64c^{8}}   ⓑ \sqrt[4]{48d^{7}}
Subject: chemistry
Question: Explain, in terms ofFigure 21.2, how unstable heavy nuclides (atomic number > 83) may decompose to form nuclides of greater stability (a) if they are below the band of stability and (b) if they are above the band of stability.
Subject: mathematics
Question: What is the probability of rolling a negative number?
Subject: biology
Question: What are the main functions of the sensory-somatic nervous system?
Subject: business
Question: [LO 15.2](15-2-describe-how-a-partnership-is-created-including-the-associated- journal-entries) Chani contributes equipment to a partnership that she purchased 2 years ago for $10,@. The current book value is $7,500 and the market value is $9,@. At what value should the partnership record the equipment?    A. $10,000   B. $9,000   C. $7,500   D. none of the above
Subject: mathematics
Question: (x−1)y′=y−2,y(0)=0(x−1)y′=y−2,y(0)=0
Subject: mathematics
Question: Locate \frac{3}{5},2.8,\text{and} - \frac{5}{2} on a number line.
Subject: mathematics
Question: If there is a vertical asymptote atx=ax=afor the functionf(x),f(x),thenfis undefined at the pointx=a.x=a.
Subject: biology
Question: Why do scientists believe that the first organisms on Earth were extremophiles?
Subject: nursing
Question: A client is admitted to the hospital with dizziness and shortness of breath. The provider orders an ECG. Which of the following can be diagnosed based on the results of the ECG?
Subject: nursing
Question: Which of the following indicates the diet plan for the client with diabetes type 2 needs to be adjusted?
Subject: history
Question: To what extent did the Great Depression catalyze important changes in Americans’ perceptions of themselves, their national identity, and the role of their government? What evidence of these shifts can you find in the politics and values of our own times?
Subject: biology
Question: What are Okazaki fragments and how they are formed?
Subject: chemistry
Question: The binding of oxygen by hemoglobin (Hb), giving oxyhemoglobin (HbO2), is partially regulated by the concentration of H3O+and dissolved CO2in the blood. Although the equilibrium is complicated, it can be summarized as HbO2(aq)+H3O+(aq)+CO2(g)⇌CO2−Hb−H++O2(g)+H2O(l)HbO2(aq)+H3O+(aq)+CO2(g)⇌CO2−Hb−H++O2(g)+H2O(l) (a) Write the equilibrium constant expression for this reaction. (b) Explain why the production of lactic acid and CO2in a muscle during exertion stimulates release of O2from the oxyhemoglobin in the blood passing through the muscle.
Subject: astronomy
Question: Which has more mass: an armful of feathers or an armful of lead? Which has more volume: a kilogram of feathers or a kilogram of lead? Which has higher density: a kilogram of feathers or a kilogram of lead?
Subject: computer_science
Question: Cloud computing systems utilize data marts, data warehouses, data lakes, and big data storage techniques for the accumulation of what?
Subject: physics
Question: Calculate the depth to which Avogadro’s number of table tennis balls would cover Earth. Each ball has a diameter of 3.75 cm. Assume the space between balls adds an extra 25.0\% to their volume and assume they are not crushed by their own weight.
Subject: physics
Question: By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
Subject: physics
Question: Broiling is a method of cooking by radiation, which produces somewhat different results from cooking by conduction or convection. A gas flame or electric heating element produces a very high temperature close to the food and _above_ it. Why is radiation the dominant heat-transfer method in this situation?
Subject: physics
Question: Why is it easier to see the properties of thec,b, andtquarks in mesons having compositionW−W−ortt-tt-rather than in baryons having a mixture of quarks, such asudb?
Subject: chemistry
Question: The root mean square speed of H2molecules at 25 °C is about 1.6 km/s. What is the root mean square speed of a N2molecule at 25 °C?
Subject: mathematics
Question: 5x^{2},3,5y^{2},3x,x,4
Subject: physics
Question: Sometimes light may be both reflected and refracted as it meets the surface of a different medium. Identify a material with a surface that when light travels through the air it is both reflected and refracted. Explain how this is possible.
Subject: physics
Question: Would the self-created electric field at the end of a pointed conductor, such as a lightning rod, remove positive or negative charge from the conductor? Would the same sign charge be removed from a neutral pointed conductor by the application of a similar externally created electric field? (The answers to both questions have implications for charge transfer utilizing points.)
Subject: computer_science
Question: What should developers consider when they design API systems that allow easy communication between systems while also maximizing opportunity costs?
Subject: economics
Question: Explain how to use the IORB to raise interest rates.
Subject: biology
Question: A purulent wound produces ________.
Subject: economics
Question: Describe how a push for economic equality might reduce incentives to work and produce output. Then describe how a push for economic inequality might not have such effects.
Subject: biology
Question: The sodium ion is at the highest concentration in: