mouryat9/CogBench huggingface dataset:
Subject: mathematics
Question: You boil water to make tea. When you pour the water into your teapot, the temperature is100°C.100°C.After55minutes in your15°C15°Croom, the temperature of the tea is85°C.85°C.Solve the equation to determine the temperatures of the tea at timet.t.How long must you wait until the tea is at a drinkable temperature(72°C)?(72°C)?
Subject: biology
Question: Name the six levels of organization of the human body.
Subject: biology
Question: Imagine that you are performing a cross involving seed texture in garden pea plants. You cross true-breeding round and wrinkled parents to obtain F1offspring. Which of the following experimental results in terms of numbers of plants are closest to what you expect in the F2progeny?
Subject: mathematics
Question: f(x)=x+sin2(x)f(x)=x+sin2(x)over[0,π][0,π]
Subject: astronomy
Question: What is the right ascension and declination of the vernal equinox?
Subject: mathematics
Question: Construct a frequency polygon for the following:
Subject: mathematics
Question: {(2q^{3})}^{4}{(3q)}^{2}
Subject: biology
Question: Where does the right ventricle send blood?
Subject: nursing
Question: Infants and young children are at high risk for iron-deficient anemia related to which of the following?
Subject: chemistry
Question: For each of the following compounds, state whether it is ionic or covalent. If it is ionic, write the symbols for the ions involved: (a) NF 3 (b) BaO(c) (NH 4 ) 2 CO 3 (d) Sr(H 2 PO 4 ) 2 (e) IBr (f) Na 2 O
Subject: business
Question: LO4.3If the Prepaid Insurance account had a balance of $12,000, representing one year’s policy premium, which was paid on July 1, what entry would be needed to adjust the Prepaid Insurance account at the end of December, before preparing the financial statements?
Subject: philosophy
Question: What is a Gettier case?
Subject: chemistry
Question: Can a molecule with an odd number of electrons ever be diamagnetic? Explain why or why not.
Subject: mathematics
Question: Shawn has $15,000 to invest. She will put some of it into a fund that pays 4.5% annual interest and the rest in a certificate of deposit that pays 1.8% annual interest. How much should she invest in each account if she wants to earn 4.05% annual interest on the total amount?
Subject: psychology
Question: Visual information from the right visual field is transmitted to:
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) H 2 , \text{H}_{2}{}^{\text{+}}, \text{H}_{2}{}^{\text{−}} (b) O 2 , \text{O}_{2}{}^{\text{2+}}, \text{O}_{2}{}^{\text{2−}} (c) Li 2 , \text{Be}_{2}{}^{\text{+}}, Be 2 (d) F 2 , \text{F}_{2}{}^{\text{+}}, \text{F}_{2}{}^{\text{−}} (e) N 2 , \text{N}_{2}{}^{\text{+}}, \text{N}_{2}{}^{\text{−}}
Subject: business
Question: Which of the following could be considered a trade secret so long as reasonable steps had been taken to prevent its disclosure?    A. Sales information.   B. Customer lists.   C. Manufacturing techniques.   D. All of the above.
Subject: computer_science
Question: For technicians, a data science report should primarily focus on:
Subject: nursing
Question: The nurse is treating a client with nausea, vomiting, and dizziness secondary to inner-ear problems. Which of the following medications should the nurse anticipate will be prescribed?
Subject: physics
Question: With the help of the two preceding problems, show that \text{Δ}S between states 1 and 2 of _n_ moles an ideal gas is given by \text{Δ}S = nC_{p}\ \text{ln}\frac{T_{2}}{T_{1}} - nR\ \text{ln}\frac{p_{2}}{p_{1}} .
Subject: business
Question: [LO 3.2](3-2-calculate-a-break-even-point-in-units-and-dollars) What is meant by a product’s contribution margin ratio and how is this ratio useful in planning business operations?
Subject: computer_science
Question: What is the purpose of anonymizing or pseudonymizing data in a data science project?
Subject: mathematics
Question: \frac{2}{c - 2} + \frac{9}{c + 3}
Subject: chemistry
Question: It is often recommended that you let your car engine run idle to warm up before driving, especially on cold winter days. While the benefit of prolonged idling is dubious, it is certainly true that a warm engine is more fuel efficient than a cold one. Explain the reason for this.
Subject: chemistry
Question: Cite the conditions necessary for a nuclear chain reaction to take place. Explain how it can be controlled to produce energy, but not produce an explosion.
Subject: physics
Question: (a) What is the change in energy of a 1000-kg payload taken from rest at the surface of Earth and placed at rest on the surface of the Moon? (b) What would be the answer if the payload were taken from the Moon’s surface to Earth? Is this a reasonable calculation of the energy needed to move a payload back and forth?
Subject: physics
Question: Magnetic field inside a torus. Consider a torus of rectangular cross-section with inner radius _a_ and outer radius _b_ . _N_ turns of an insulated thin wire are wound evenly on the torus tightly all around the torus and connected to a battery producing a steady current _I_ in the wire. Assume that the current on the top and bottom surfaces in the figure is radial, and the current on the inner and outer radii surfaces is vertical. Find the magnetic field inside the torus as a function of radial distance _r_ from the axis.
Subject: economics
Question: A city has built a bridge over a river and it decides to charge a toll to everyone who crosses. For one year, the city charges a variety of different tolls and records information on how many drivers cross the bridge. The city thus gathers information about elasticity of demand. If the city wishes to raise as much revenue as possible from the tolls, where will the city decide to charge a toll: in the inelastic portion of the demand curve, the elastic portion of the demand curve, or the unit elastic portion? Explain.
Subject: mathematics
Question: Are you more or less confident in the predictive ability of the new line of best fit?
Subject: biology
Question: How do birds digest their food in the absence of teeth?
Subject: physics
Question: An owl is carrying a mouse to the chicks in its nest. Its position at that time is 4.00 m west and 12.0 m above the center of the 30.0 cm diameter nest. The owl is flying east at 3.50 m/s at an angle 30.0º below the horizontal when it accidentally drops the mouse. Is the owl lucky enough to have the mouse hit the nest? To answer this question, calculate the horizontal position of the mouse when it has fallen 12.0 m.
Subject: biology
Question: The cardiovascular centers are located in which area of the brain?
Subject: business
Question: One danger a growing start-up can face is ________. encroaching bureaucracylack of good employeeslegal issuesventure capitalists
Subject: biology
Question: Which of the following is stored in the body?
Subject: mathematics
Question: \begin{array}{r} {4x + 3y - 3z = - 4.3} \\\ {5x - 4y - z = - 6.1} \\\ {x + z = - 0.7} \end{array}
Subject: business
Question: LO6.2What are two advantages and disadvantages of the perpetual inventory system?
Subject: economics
Question: Based on the national saving and investment identity, what are the three ways the macroeconomy might react to greater government budget deficits?
Subject: business
Question: [LO 2.3](2-3-prepare-an-income-statement-statement-of-owners-equity-and- balance-sheet) Explain how the following items affect equity: revenue, expenses, investments by owners, and distributions to owners.
Subject: biology
Question: A gene that codes for a positive cell cycle regulator is called a(n) ________.
Subject: psychology
Question: What advantages exist for researching the potential health benefits of hypnosis?
Subject: political_science
Question: A conglomerate is a corporation that ________.
Subject: chemistry
Question: Describe the electrolytic process for refining copper.
Subject: sociology
Question: Think of people among your family, your friends, or your classmates who are relatively unequal in terms of wealth. What is their relationship like? What factors come into play?
Subject: physics
Question: Determine the magnetic field on the central axis at the opening of a semi- infinite solenoid. (That is, take the opening to be at x = 0 and the other end to be at   x = \infty. )
Subject: physics
Question: What would happen if you placed a voltmeter in series with a component to be tested?
Subject: business
Question: Describe the relationship between the mode and the median of this distribution. Figure2.19
Subject: economics
Question: Sometimes oligopolies in the same industry are very different in size. Suppose we have a duopoly where one firm (Firm A) is large and the other firm (Firm B) is small, as the prisoner’s dilemma box inTable 10.4shows. Firm B colludes with Firm AFirm B cheats by selling more outputFirm A colludes with Firm BA gets $1,000, B gets $100A gets $800, B gets $200Firm A cheats by selling more outputA gets $1,050, B gets $50A gets $500, B gets $20Table10.4 Assuming that both firms know the payoffs, what is the likely outcome in this case?
Subject: chemistry
Question: What feature of a Lewis structure can be used to tell if a molecule’s (or ion’s) electron-pair geometry and molecular structure will be identical?
Subject: chemistry
Question: Use the data in [Appendix L](l-standard-electrode-half-cell-potentials) to calculate equilibrium constants for the following reactions. Assume 298.15 K if no temperature is given.(a) \text{AgCl}(s)\rightleftharpoons\text{Ag}^{\text{+}}(aq) + \text{Cl}^{\text{−}}(aq) (b) \text{CdS}(s)\rightleftharpoons\text{Cd}^{2+}(aq) + \text{S}^{2-}(aq)\mspace{90mu}\text{at 377 K} (c) \text{Hg}^{2+}(aq) + 4\text{Br}^{\text{−}}(aq)\rightleftharpoons{\lbrack\text{HgBr}_{4}\rbrack}^{2-}(aq) (d) \text{H}_{2}\text{O}(l)\rightleftharpoons\text{H}^{\text{+}}(aq) + \text{OH}^{\text{−}}(aq)\mspace{90mu}\text{at 25}\ \operatorname{{^\circ}C}
Subject: nursing
Question: A client is discussing chronic medication options to treat their atrial fibrillation with rapid ventricular response. The client prefers to avoid hospitalization overnight for initiation. Which of the following medications would be the best option?
Subject: business
Question: [LO 8.5](8-5-describe-how-companies-use-variance-analysis) Which of the following is a possible cause of an unfavorable labor rate variance?    A. hiring too many workers   B. hiring higher-quality workers at a higher wage   C. making too many units   D. purchasing too much material
Subject: physics
Question: At _t_ = 10 s, a particle is moving from left to right with a speed of 5.0 m/s. At _t_ = 20 s, the particle is moving right to left with a speed of 8.0 m/s. Assuming the particle’s acceleration is constant, determine (a) its acceleration, (b) its initial velocity, and (c) the instant when its velocity is zero.
Subject: biology
Question: Where does fertilization of the egg by the sperm typically occur?
Subject: economics
Question: What is the asset-liability time mismatch that all banks face?
Subject: astronomy
Question: Why do the giant planets and their moons have compositions different from those of the terrestrial planets?
Subject: computer_science
Question: What are the three steps in divide and conquer algorithms?
Subject: psychology
Question: The day before the drawing of a $300 million Powerball lottery, you notice that a line of people waiting to buy their Powerball tickets is stretched outside the door of a nearby convenience store. Based on what you’ve learned, provide some perspective on why these people are doing this, and what would likely happen if one of these individuals happened to pick the right numbers.
Subject: physics
Question: Your camera’s zoom lens has an adjustable focal length ranging from 80.0 to 200 mm. What is its range of powers?
Subject: biology
Question: MRSA has emerged as a serious infectious disease, with the first case of methicillin-resistant S.aureusbeing detected in 1961. Why are medical professionals so concerned when antibiotics exist that can kill MRSA?
Subject: business
Question: Deliberative prudence does all the following except ________. align ends and meansencourage prodigalityavoid conflictprevent rash behavior
Subject: astronomy
Question: Explain the origin of the magnitude designation for determining the brightness of stars. Why does it seem to go backward, with smaller numbers indicating brighter stars?
Subject: business
Question: The Digital Millennium Copyright Act of 1998 made it a crime to circumvent digital rights management (DRM) measures that control access to digital music and ebooks as a means of preventing piracy. So why are so many listeners, readers, and book and music publishers voluntarily abandoning DRM measures?    A. It prevents people from sharing their digital music and e-books with friends and family, like they can with regular music CDs and printed books.   B. DRM measures alienate consumers and limit their choices.   C. The elimination of DRM measures will grow the market for digital books and music much more rapidly.   D. All of the above.
Subject: political_science
Question: Are there any redeeming qualities to elitism and any downsides to pluralism? Are there benefits to having elites rule? Are there problems with allowing interest groups to exercise influence over government? Explain.
Subject: physics
Question: What angles can the spin s of an electron make with the z -axis?
Subject: physics
Question: Suppose an infinite square well extends from \text{−}{L\text{/}2} to + {L\text{/}2} . Solve the time-independent Schrӧdinger’s equation to find the allowed energies and stationary states of a particle with mass _m_ that is confined to this well. Then show that these solutions can be obtained by making the coordinate transformation x\text{'} = x - {L\text{/}2} for the solutions obtained for the well extending between 0 and _L_ .
Subject: mathematics
Question: A high school principal claims that 30% of student athletes drive themselves to school, while 4% of non-athletes drive themselves to school. In a sample of 20 student athletes, 45% drive themselves to school. In a sample of 35 non-athlete students, 6% drive themselves to school. Is the percent of student athletes who drive themselves to school more than the percent of nonathletes?
Subject: biology
Question: A decrease in volume leads to a(n) ________ pressure.
Subject: chemistry
Question: Determine the standard enthalpy change, entropy change, and free energy change for the conversion of diamond to graphite. Discuss the spontaneity of the conversion with respect to the enthalpy and entropy changes. Explain why diamond spontaneously changing into graphite is not observed.
Subject: nursing
Question: A client has been taking fluoxetine for 2 weeks. They tell the nurse they do not think the medication is working because they still feel depressed. What is the nurse’s best response?
Subject: business
Question: [LO 6.2](6-2-compare-and-contrast-perpetual-versus-periodic-inventory-systems) What are two advantages and disadvantages of the perpetual inventory system?
Subject: economics
Question: Some politicians have suggested tying the minimum wage to the consumer price index (CPI). Using the AD/AS diagram, what effects would this policy most likely have on output, the price level, and employment?
Subject: economics
Question: Are there fixed costs in the long-run? Explain briefly.
Subject: psychology
Question: Ryan recently retired from a high-stress job as an attorney but isn’t quite ready to leave paid work entirely. They decide to take a full-time job with a nonprofit organization and apply their legal training to help others. What is the best way to describe Ryan’s approach to retirement?
Subject: chemistry
Question: Hydrogen sulfide is a pollutant found in natural gas. Following its removal, it is converted to sulfur by the reaction2H2S(g)+SO2(g)⇌38S8(s,rhombic)+2H2O(l).2H2S(g)+SO2(g)⇌38S8(s,rhombic)+2H2O(l).What is the equilibrium constant for this reaction? Is the reaction endothermic or exothermic?
Subject: business
Question: LO6.4Cape Cod Adventures makes foam noodles with sales of 3,000,000 units per year and retractable boat oars with sales of 50,000 pairs per year. What information would Cape Cod Adventures need in order to change from traditional to ABC costing? What are the limitations to activity-based costing?
Subject: biology
Question: Which chemical disinfectant works by methylating enzymes and nucleic acids and is known for being toxic and carcinogenic?    A. sorbic acid   B. triclosan   C. formaldehyde   D. hexaclorophene
Subject: physics
Question: The electric field in a region is given by \mathbf{\overset{\rightarrow}{\text{E}}} = {a\text{/}{(b + cx)}}\mathbf{\hat{i}}, where a = 200\ \text{N} \cdot \text{m/C,} b = 2.0\ \text{m,} and c = 2.@. What is the net charge enclosed by the shaded volume shown below?
Subject: mathematics
Question: f(x) = \left\\{ {\begin{array}{lll} {\sqrt{x + 3},} & {if} & {x < 1} \\\ {- \sqrt[3]{x},} & {if} & {x > 1} \end{array}\text{~~}a = 1} \right.
Subject: biology
Question: Which innate immune system component uses MHC class I molecules directly in its defense strategy?
Subject: nursing
Question: A nurse is caring for a client with diabetes who has a blood glucose of 50 mg/dL and is semiconscious and having difficulty swallowing. Which of the following actions should the nurse take?
Subject: business
Question: [LO 11.1](11-1-describe-capital-investment-decisions-and-how-they-are-applied) The third step for making a capital investment decision is to establish baseline criteria for alternatives. Which of the following would _not_ be an acceptable baseline criterion?    A. payback method   B. accounting rate of return   C. internal rate of return   D. inventory turnover
Subject: history
Question: Which of the following hardships did African Americans _not_ typically face during the Great Depression?    A. lower farm wages in the South   B. the belief that White workers needed jobs more than their Black counterparts   C. White workers taking historically “Black” jobs, such as maids and janitors   D. widespread race riots in large urban centers
Subject: mathematics
Question: Nga and Lauren bought a chest at a flea market for $r. They re-finished it and then added a 350% mark-up.
Subject: history
Question: Which of the following wasnotincluded in the Treaty of Versailles? extensive German reparations to be paid to the Alliesa curtailment of German immigration to Allied nationsFrance’s acquisition of disputed territory along the French-German bordera mandate for Germany to accept responsibility for the war publicly
Subject: physics
Question: Explain why stars spin faster when they collapse.
Subject: chemistry
Question: Would you expect an aqueous manganese(VII) oxide solution to have a pH greater or less than 7.0? Justify your answer.
Subject: mathematics
Question: \frac{11}{12} = \frac{2}{3}y
Subject: biology
Question: Name two differences between prokaryotic and eukaryotic cells and how these differences benefit multicellular organisms.
Subject: physics
Question: Rhianna and Logan start at the same point and walk in the same direction. If Rhianna’s average velocity isvavg,Rand she walks for half of Logan’s time, what is Logan’s velocityvavg,Lif he walks three times as far?
Subject: astronomy
Question: Was Hubble’s original estimate of the distance to the Andromeda galaxy correct? Explain.
Subject: psychology
Question: The compression of morbidity theory suggests that with a healthy lifestyle, the period of poor health and dependence at the end of life can be shortened. Discuss this concept and explain how adopting healthy behaviors throughout life might lead to both increased longevity and reduced time spent in poor health during late adulthood.
Subject: mathematics
Question: An opera singer is attempting to shatter a glass by singing a particular note. The vibrations of the glass can be modeled by y\text{''} + ay = \text{cos}(bt), where y\text{''} + ay = 0 represents the natural frequency of the glass and the singer is forcing the vibrations at \text{cos}(bt\text{).} For what value b would the singer be able to break that glass? ( _Note_ : in order for the glass to break, the oscillations would need to get higher and higher.)
Subject: physics
Question: Consider the baby being weighed in the following figure. (a) What is the mass of the infant and basket if a scale reading of 55 N is observed? (b) What is tension T_{1} in the cord attaching the baby to the scale? (c) What is tension T_{2} in the cord attaching the scale to the ceiling, if the scale has a mass of 0.500 kg? (d) Sketch the situation, indicating the system of interest used to solve each part. The masses of the cords are negligible.
Subject: business
Question: LO6.1LO6.3When is an activity-based costing system better than a traditional allocation system?
Subject: biology
Question: Which of the following microbial control methods does not actually kill microbes or inhibit their growth but instead removes them physically from samples?    A. filtration   B. desiccation   C. lyophilization   D. nonionizing radiation
Subject: physics
Question: (a) If half of the weight of a small 1.00\ \times \ 10^{3}\text{-kg} utility truck is supported by its two drive wheels, what is the maximum acceleration it can achieve on dry concrete? (b) Will a metal cabinet lying on the wooden bed of the truck slip if it accelerates at this rate? (c) Solve both problems assuming the truck has four-wheel drive.
Subject: biology
Question: From what structure does the corpus luteum originate?
Subject: astronomy
Question: If a black hole itself emits no radiation, what evidence do astronomers and physicists today have that the theory of black holes is correct?
Subject: biology
Question: Name two different cellular functions that require energy that parallel human energy-requiring functions.
Subject: political_science
Question: Which of these is not a defining characteristic of a state?
Subject: chemistry
Question: How do molecules of elements and molecules of compounds differ? In what ways are they similar?
Subject: physics
Question: Find the sound intensity level in decibels of {2.00 \times \text{10}^{–2}\ \text{W/m}^{2}}{}\ ultrasound used in medical diagnostics.
Subject: mathematics
Question: Find two equivalent finite subsets of the set of natural numbers,N={1,2,3,…}, with a cardinality of 4.
Subject: psychology
Question: Which of the following is a common cause of conductive hearing loss?
Subject: sociology
Question: Examine the difference between material and nonmaterial culture in your world. Identify ten objects that are part of your regular cultural experience. For each, then identify what aspects of nonmaterial culture (values, beliefs, norms, language, and practices) that these objects represent. What has this exercise revealed to you about your culture?
Subject: physics
Question: You fly 32.0\ \text{km} in a straight line in still air in the direction 35.0\text{°} south of west. (a) Find the distances you would have to fly due south and then due west to arrive at the same point. (b) Find the distances you would have to fly first in a direction 45.0\text{°} south of west and then in a direction 45.0\text{°} west of north. Note these are the components of the displacement along a different set of axes—namely, the one rotated by 45\text{°} with respect to the axes in (a).
Subject: economics
Question: In a booming economy, is the federal government more likely to run surpluses or deficits? What are the various factors at play?
Subject: business
Question: [LO 16.6](16-6-appendix-prepare-a-completed-statement-of-cash-flows-using-the- direct-method) Why is using the direct method to prepare the operating section of the statement of cash flows more challenging for accountants than preparing the balance sheet, income statement, and retained earnings statement?
Subject: history
Question: How did the Olmec, Aztec, Inca, Maya, and North American Natives differ in their ways of life and cultural achievements? How did their particular circumstances—geography, history, or the accomplishments of the societies that had preceded them, for example—serve to shape their particular traditions and cultures?
Subject: physics
Question: Everyday application: Suppose a yo-yo has a center shaft that has a 0.250 cm radius and that its string is being pulled.(a) If the string is stationary and the yo-yo accelerates away from it at a rate of 1\text{.}\text{50}\text{~m/s}^{2} , what is the angular acceleration of the yo-yo? (b) What is the angular velocity after 0.750 s if it starts from rest? (c) The outside radius of the yo-yo is 3.50 cm. What is the tangential acceleration of a point on its edge?
Subject: chemistry
Question: Are the concentrations of hydronium ion and hydroxide ion in a solution of an acid or a base in water directly proportional or inversely proportional? Explain your answer.
Subject: physics
Question: A rocket sled accelerates at a rate of {49.0\ \text{m/s}}^{2} . Its passenger has a mass of 75.0 kg. (a) Calculate the horizontal component of the force the seat exerts against his body. Compare this with his weight using a ratio. (b) Calculate the direction and magnitude of the total force the seat exerts against his body.
Subject: biology
Question: What is the term used to describe the solid rock that lies beneath the soil?
Subject: mathematics
Question: You are testing that the mean speed of your cable Internet connection is more than three Megabits per second. State the null and alternative hypotheses.
Subject: physics
Question: True or false—The concept of a work function (or binding energy) is permissible under the classical wave model.
Subject: psychology
Question: Sometimes, true random sampling can be very difficult to obtain. Many researchers make use of convenience samples as an alternative. For example, one popular convenience sample would involve students enrolled in Introduction to Psychology courses. What are the implications of using this sampling technique?
Subject: mathematics
Question: \frac{5}{3p^{2} + 19p + 6},\frac{2p}{3p^{2} + 25p + 8}
Subject: mathematics
Question: What is the random variable of interest for this test?
Subject: business
Question: If you were designing an office building for a mid-size advertising firm, what ideas could you incorporate from this section to enhance collaboration?
Subject: nursing
Question: The nurse is caring for a client who has hyperlipidemia. Which food choice by the client is appropriate?
Subject: physics
Question: Why isn’t a short circuit a shock hazard?
Subject: physics
Question: An oil slick on water is 120 nm thick and illuminated by white light incident at a 45\text{°} angle to its surface. What color does the oil appear (what is the most constructively reflected wavelength), given its index of refraction is 1.40?
Subject: psychology
Question: ________ involves observing behavior in individuals in their natural environments.
Subject: business
Question: Imagine that these are the cash collection cycles for some well-run companies:What types of conclusions can you reach when you see this kind of variability?Imagine that those cash conversion cycles are based on this information:What would be your analysis of the cash conversion cycles based on the above information (inventory turnover, accounts receivable turnover, and accounts payable turnover)? Use the worksheet below to summarize your conclusions.Worksheet
Subject: chemistry
Question: Calculate the molar mass of each of the following: (a) the anesthetic halothane, C2HBrClF3 (b) the herbicide paraquat, C12H14N2Cl2 (c) caffeine, C8H10N4O2 (d) urea, CO(NH2)2 (e) a typical soap, C17H35CO2Na
Subject: biology
Question: Where in a phylogenetic tree would you expect to find the organism that had evolved most recently?
Subject: mathematics
Question: \left\\{ \begin{array}{l} {3x + 2y = 6} \\\ {y = -3x + 4} \end{array} \right.
Subject: physics
Question: (a) An 8.00\text{-}\mu\text{F} capacitor is connected in parallel to another capacitor, producing a total capacitance of 5.00\ \mu\text{F} . What is the capacitance of the second capacitor? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
Subject: biology
Question: Which region of the cerebellum receives proprioceptive input from the spinal cord?
Subject: physics
Question: Is every emf a potential difference? Is every potential difference an emf? Explain.
Subject: physics
Question: A glass tube contains mercury. What would be the height of the column of mercury which would create pressure equal to 1.00 atm?
Subject: mathematics
Question: \sqrt{-121}
Subject: economics
Question: The AD/AS model is static. It shows a snapshot of the economy at a given point in time. Both economic growth and inflation are dynamic phenomena. Suppose economic growth is 3% per year and aggregate demand is growing at the same rate. What does the AD/AS model say the inflation rate should be?
Subject: mathematics
Question: In reality, the overall population is most likely increasing or decreasing throughout each year. Let’s reformulate the model asP(t)=82.5−67.5cos[(π/6)t]+t,P(t)=82.5−67.5cos[(π/6)t]+t,wherettis time in months (t=0t=0represents January 1) andPPis population (in thousands). When is the first time the population reaches 200,000?
Subject: chemistry
Question: If a reaction produces 1.506 kJ of heat, which is trapped in 30.0 g of water initially at 26.5 °C in a calorimeter like that inFigure 5.12, what is the resulting temperature of the water?
Subject: biology
Question: Which of the following is an advantage of asexual reproduction?
Subject: biology
Question: Progesterone can bind to receptors for which hormone that, when released, activates water retention?
Subject: psychology
Question: Melatonin:
Subject: mathematics
Question: \frac{y}{17} - \ \frac{9}{17}
Subject: biology
Question: The location of a muscle’s insertion and origin can determine ________.
Subject: mathematics
Question: \frac{10}{\sqrt{15}}
Subject: biology
Question: What is the role of the small intestine’s MALT?
Subject: psychology
Question: In general, research has found that in middle adulthood, crystallized intelligence tends to
Subject: economics
Question: Explain what the long- and short-term consequences are of not promoting equality or working to reduce poverty.
Subject: sociology
Question: When it comes to technology, media, and society, which of the following is true?    A. Media can influence technology, but not society.    B. Technology created media, but society has nothing to do with these.   C. Technology, media, and society are bound and cannot be separated.   D. Society influences media but is not connected to technology.
Subject: mathematics
Question: m^{2} - 5mn + 30n^{2}
Subject: mathematics
Question: 10(2 - \sqrt{7})
Subject: chemistry
Question: Barium crystallizes in a body-centered cubic unit cell with an edge length of 5.025 Å (a) What is the atomic radius of barium in this structure? (b) Calculate the density of barium.
Subject: business
Question: [LO 5.3](5-3-apply-the-results-from-the-adjusted-trial-balance-to-compute- current-ratio-and-working-capital-balance-and-explain-how-these-measures- represent-liquidity) If current assets are $112,000 and current liabilities are $56,000, what is the current ratio?    A. 200 percent   B. 50 percent   C. 2.0   D. $50,000
Subject: sociology
Question: Which theory of education focuses on the labels acquired through the educational process?
Subject: business
Question: LO7.4A journal entry that requires a debit to Accounts Receivable and a credit to Sales goes in which special journal?
Subject: physics
Question: Why is it much more difficult to see interference fringes for light reflected from a thick piece of glass than from a thin film? Would it be easier if monochromatic light were used?
Subject: mathematics
Question: xy′=y(x−2),y(1)=3xy′=y(x−2),y(1)=3
Subject: history
Question: Which of the following is _not_ a goal of Obamacare (the Patient Protection and Affordable Care Act)?    A. to provide all Americans with access to affordable health insurance   B. to require that everyone in the United States acquire some form of health insurance   C. to lower the costs of healthcare   D. to increase employment in the healthcare industry
Subject: biology
Question: Class Betaproteobacteria includes all but which of the following genera?    A. _Neisseria_.   B. _Bordetella_.   C. _Leptothrix_.   D. _Campylobacter_.
Subject: physics
Question: A ray of light, emitted beneath the surface of an unknown liquid with air above it, undergoes total internal reflection as shown in [Figure 25.53](25-problems-exercises#import-auto-id1827588) . What is the index of refraction for the liquid and its likely identification?  Figure 25.53 A light ray inside a liquid strikes the surface at the critical angle and undergoes total internal reflection.
Subject: physics
Question: How tall must a water-filled manometer be to measure blood pressure as high as 300 mm Hg?
Subject: physics
Question: A mass m_{0} is attached to a spring and hung vertically. The mass is raised a short distance in the vertical direction and released. The mass oscillates with a frequency f_{0} . If the mass is replaced with a mass nine times as large, and the experiment was repeated, what would be the frequency of the oscillations in terms of f_{0} ?
Subject: business
Question: [LO 5.1](5-1-describe-and-prepare-closing-entries-for-a-business) Which account would be credited when closing the account for fees earned for the year?    A. Accounts Receivable   B. Fees Earned Revenue   C. Unearned Fee Revenue   D. Income Summary
Subject: biology
Question: Whole-genome sequencing can be used for advances in:
Subject: psychology
Question: Fifteen-year old Tar’darius is angry at his teacher because he feels she spoke to him rudely in front of his classmates. He wants to snap back at her, but he keeps quiet. “Talk to her after class and don’t make it worse,” he tells himself. After class he expresses his feelings firmly but respectfully, and the teacher apologizes profusely for having embarrassed him. Tar’darius feels better and goes about the rest of his day. This adolescent has shown a high level of ________.
Subject: sociology
Question: Research suggests that people generally feel that their current family is _______ than the family they grew up with.
Subject: chemistry
Question: A reaction has \text{Δ}H\text{°} = 100 kJ/mol and \text{Δ}S\text{°} = \text{250 J/mol·K.} Is the reaction spontaneous at room temperature? If not, under what temperature conditions will it become spontaneous?
Subject: business
Question: [LO 12.2](12-2-identify-the-characteristics-of-an-effective-performance- measure) A good performance measurement system will align the goals of management with ________.    A. the goals of the city manager and the mayoral staff   B. the goals of the corporation, and both parties will benefit   C. the priorities of the stockholders as listed at the annual meeting   D. the investment department’s response to the annual audit
Subject: history
Question: What reforms to the Catholic Church did Martin Luther and John Calvin call for?
Subject: physics
Question: For a fixed initial speed, the range of a projectile is determined by the angle at which it is fired. For all but the maximum, there are two angles that give the same range. Considering factors that might affect the ability of an archer to hit a target, such as wind, explain why the smaller angle (closer to the horizontal) is preferable. When would it be necessary for the archer to use the larger angle? Why does the punter in a football game use the higher trajectory?
Subject: mathematics
Question: limx→1x2−1x−1limx→1x2−1x−1
Subject: biology
Question: Which component is responsible for initially stimulating a muscle contraction?
Subject: physics
Question: When does the net force on an object increase?
Subject: physics
Question: An alpha particle ( 4 He) undergoes an elastic collision with a stationary uranium nucleus ( 235 U). What percent of the kinetic energy of the alpha particle is transferred to the uranium nucleus? Assume the collision is one- dimensional.
Subject: chemistry
Question: From their positions in the periodic table, arrange the atoms in each of the following series in order of increasing electronegativity: (a) C, F, H, N, O (b) Br, Cl, F, H, I (c) F, H, O, P, S (d) Al, H, Na, O, P (e) Ba, H, N, O, As
Subject: mathematics
Question: Identify the property of real numbers illustrated here:14+19=19+14.
Subject: physics
Question: To conserve energy, room temperatures are kept at \text{68}\text{.}0\text{º}\text{F} in the winter and \text{78}\text{.}0\text{º}\text{F} in the summer. What are these temperatures on the Celsius scale?
Subject: political_science
Question: Should all activities of the government be open to media coverage? Why or why not? In what circumstances do you think it would be appropriate for the government to operate without transparency?
Subject: chemistry
Question: Calculate the molar solubility of Al(OH) 3 in a buffer solution with 0.100 _M_ NH 3 and 0.400 _M_ \text{NH}_{4}{}^{+}.
Subject: political_science
Question: What should be the most important considerations when filling judge and justice positions at the federal level? Why?
Subject: mathematics
Question: -12d \leq 108
Subject: business
Question: [LO 3.1](3-1-describe-principles-assumptions-and-concepts-of-accounting-and- their-relationship-to-financial-statements) The independent, nonprofit organization that sets financial accounting and reporting standards for both public- and private-sector businesses that use generally accepted accounting principles (GAAP) in the United States is which of the following?    A. Financial Accounting Standards Board (FASB)   B. generally accepted accounting principles (GAAP)   C. Securities and Exchange Commission (SEC)   D. conceptual framework
Subject: history
Question: The demonstrations at Kent State University in May 1970 were held to protest what event?    A. the My Lai massacre   B. the North Vietnamese invasion of Saigon   C. the invasion of Cambodia by U.S. forces   D. the signing of a peace agreement with North Vietnam
Subject: physics
Question: A circular disk of radius 10 cm has a constant angular acceleration of 1.0{{\ \text{rad}}\text{/}\text{s}^{2}} ; at t = 0 its angular velocity is 2.0 rad/s. (a) Determine the disk’s angular velocity at t = 5.0\ \text{s} . (b) What is the angle it has rotated through during this time? (c) What is the tangential acceleration of a point on the disk at t = 5.0\ \text{s}?
Subject: business
Question: Socially responsible marketing campaigns such as the Subaru one mentioned are becoming more visible over time. Identify two to three other campaigns that you have seen. What do they use as a motivator? Is it to give to a cause, to buy a product or service that they sell based on the fact that they make a donation in your name, or is it simply an informative campaign?
Subject: psychology
Question: Which research method allows us to make cause-and-effect conclusions?
Subject: business
Question: Explain the Wheeler-Lea Act.
Subject: political_science
Question: What alternative to political ideology do Burkeans propose?
Subject: psychology
Question: The ________ area of the hypothalamus directly measures core body temperature.
Subject: biology
Question: If drug A produces a larger zone of inhibition than drug B on the Kirby-Bauer disk diffusion test, drug A should always be prescribed.
Subject: history
Question: Consider the problem of terrorism during Radical Reconstruction. If you had been an adviser to President Grant, how would you propose to deal with the problem?
Subject: physics
Question: What is the current when a typical static charge of 0\text{.}\text{250}\ \mu\text{C} moves from your finger to a metal doorknob in 1.00\ \mu\text{s} ?
Subject: psychology
Question: Why are graded potentials so short-lived?
Subject: physics
Question: Two lamps have different resistances. (a) If the lamps are connected in parallel, which one is brighter, the lamp with greater resistance or the lamp with less resistance? (b) If the lamps are connected in series, which one is brighter? Note that the brighter lamp dissipates more power.
Subject: mathematics
Question: \frac{5}{13} \cdot 57 \cdot \frac{13}{5}
Subject: sociology
Question: What do you think are some of the contributing factors to obesity-related diseases in the United States?
Subject: business
Question: LO5.1What is the primary purpose of process costing?
Subject: physics
Question: What are the signs of the charges on the particles inFigure 22.43? Figure22.43
Subject: mathematics
Question: \frac{7}{a^{2} - 3a - 10},\frac{3a}{a^{2} - a - 20}
Subject: mathematics
Question: -3x^{3} + 27x^{2} - 12x
Subject: economics
Question: As technological change makes us more sedentary and food costs increase, obesity is likely. What factors do you think may limit obesity?
Subject: biology
Question: What is necessary for a cell to pass the G2checkpoint?
Subject: biology
Question: Species that have many offspring at one time are usually:
Subject: astronomy
Question: What are the main atmospheric heat sources of each of the giant planets?
Subject: astronomy
Question: If the Moon rises at a given location at 6:00 p.m. today, about what time will it rise tomorrow night?
Subject: sociology
Question: Explain how financial status impacts marital stability. What other factors are associated with a couple’s financial status?
Subject: mathematics
Question: \frac{3}{4}\mspace{2mu} a - \frac{1}{3} = \frac{1}{2}\mspace{2mu} a + \frac{5}{6}
Subject: biology
Question: Briefly explain why mature gametes carry only one set of chromosomes.
Subject: history
Question: How did the French and Dutch colonists differ in their religious expectations? How did both compare to Spanish colonists?
Subject: computer_science
Question: Stack allocation uses what data processing technique?
Subject: physics
Question: A water wave propagates in a river at 6 m/s. If the river moves in the opposite direction at 3 m/s, what is the effective velocity of the wave?
Subject: mathematics
Question: \frac{1}{2} + \frac{2}{7} = \frac{1}{x}
Subject: chemistry
Question: The foul odor of rancid butter is caused by butyric acid, CH3CH2CH2CO2H. (a) Draw the Lewis structure and determine the oxidation number and hybridization for each carbon atom in the molecule. (b) The esters formed from butyric acid are pleasant-smelling compounds found in fruits and used in perfumes. Draw the Lewis structure for the ester formed from the reaction of butyric acid with 2-propanol.
Subject: physics
Question: If the following objects are spinning at the same angular velocities, the edge of which one would have the highest speed?
Subject: physics
Question: A section of superconducting wire carries a current of 100 A and requires 1.00 L of liquid nitrogen per hour to keep it below its critical temperature. For it to be economically advantageous to use a superconducting wire, the cost of cooling the wire must be less than the cost of energy lost to heat in the wire. Assume that the cost of liquid nitrogen is $0.30 per liter, and that electric energy costs $0.10 per kW·h. What is the resistance of a normal wire that costs as much in wasted electric energy as the cost of liquid nitrogen for the superconductor?
Subject: psychology
Question: The self-referencing effect refers to ________.
Subject: physics
Question: In a free-body diagram, the arrows representing tension and weight have the same length but point away from one another. What does this indicate?
Subject: biology
Question: Asexually reproducing organisms lack mechanisms for generating genetic diversity within a population.
Subject: physics
Question: Suppose you add two vectors \mathbf{\overset{\rightarrow}{A}} and \mathbf{\overset{\rightarrow}{B}} . What relative direction between them produces the resultant with the greatest magnitude? What is the maximum magnitude? What relative direction between them produces the resultant with the smallest magnitude? What is the minimum magnitude?
Subject: economics
Question: What is a corporate merger? What is an acquisition?
Subject: physics
Question: The magnetic field in a cyclotron is 1.25 T, and the maximum orbital radius of the circulating protons is 0.40 m. (a) What is the kinetic energy of the protons when they are ejected from the cyclotron? (b) What is this energy in MeV? (c) Through what potential difference would a proton have to be accelerated to acquire this kinetic energy? (d) What is the period of the voltage source used to accelerate the protons? (e) Repeat the calculations for alpha-particles.
Subject: economics
Question: When would you expect cyclical unemployment to be rising? Falling?
Subject: chemistry
Question: Most barium compounds are very poisonous; however, barium sulfate is often administered internally as an aid in the X-ray examination of the lower intestinal tract (Figure 15.4). This use of BaSO4is possible because of its low solubility. Calculate the molar solubility of BaSO4and the mass of barium present in 1.00 L of water saturated with BaSO4.
Subject: biology
Question: Although most animals are bilaterally symmetrical, a few exhibit radial symmetry. What is an advantage of radial symmetry?
Subject: physics
Question: It can be argued that a flat mirror has an infinite focal length. If so, where does it form an image? That is, how aredidianddodorelated?
Subject: chemistry
Question: At 25 °C, how high will water rise in a glass capillary tube with an inner diameter of 0.63 mm? Refer toExample 10.4for the required information.
Subject: chemistry
Question: Round off each of the following numbers to two significant figures: (a) 517 (b) 86.3 (c) 6.382××103 (d) 5.0008 (e) 22.497 (f) 0.885
Subject: biology
Question: When we inject an animal with the same antigen a second time a few weeks after the first, ________ takes place, which means the antibodies produced after the second injection will on average bind the antigen more tightly.
Subject: psychology
Question: The symptoms of depression in middle childhood include
Subject: anthropology
Question: In what ways do human migrations affect the development of human health, historically and currently?
Subject: mathematics
Question: Which trigonometric functions are odd?
Subject: nursing
Question: A nurse is monitoring increased intracranial pressure on a client. Which of the following findings would represent an abnormal intracranial pressure for an adult client in a vertical position?
Subject: nursing
Question: When administering an oral medication to a client with renal insufficiency, which potential complication is of greatest concern to the nurse?
Subject: psychology
Question: Why is the concept of natural selection crucial to understanding sexual dimorphism?
Subject: mathematics
Question: A studio apartment has a length of 1,200 cm and a width that one half of the length. What is the area of the apartment in meters?
Subject: psychology
Question: Identify three cognitive domains that develop rapidly during adolescence.
Subject: biology
Question: How do conceptual and analytical models of ecosystems complement each other?
Subject: mathematics
Question: Construct a 90% confidence interval for the population mean time to complete the forms. State the confidence interval, sketch the graph, and calculate the error bound.
Subject: mathematics
Question: y = \text{−}x - 1
Subject: nursing
Question: A client is receiving trimethoprim and sulfamethoxazole for a urinary tract infection. The nurse should monitor the client for which potential adverse effect?
Subject: business
Question: LO10.4What type of issues would arise that might cause inventory errors?
Subject: business
Question: [LO 3.2](3-2-define-and-describe-the-expanded-accounting-equation-and-its- relationship-to-analyzing-transactions) If equity equals $100,000, which of the following is true?    A. Assets exceed liabilities by $100,000.   B. Liabilities exceed equity by $100,000.   C. Assets + liabilities equal $100,000.   D. None of the above is true.
Subject: philosophy
Question: What is pluralism? Why would someone argue for this position?
Subject: computer_science
Question: Non-parallel programs work, and parallel programming can be difficult. Why is it important for programmers to make the effort to make their programs parallel? Why not stick with non-parallel programming?
Subject: sociology
Question: The terms _______ and ______ are often used interchangeably, but have nuances that differentiate them.    A. imperialism and relativism   B. culture and society   C. society and ethnocentrism   D. ethnocentrism and Xenocentrism