mouryat9/CogBench huggingface dataset:
Subject: chemistry
Question: How are single, double, and triple bonds similar? How do they differ?
Subject: biology
Question: What disease is most associated with _Clostridium perfringens_ ?    A. endocarditis   B. osteomyelitis   C. gas gangrene   D. rat bite fever
Subject: psychology
Question: Which hormone increases during puberty, which in turn can contribute to the formation of attachment and social relationships?
Subject: mathematics
Question: Francesca is 5.75 feet tall. Late one afternoon, her shadow was 8 feet long. At the same time, the shadow of a nearby tree was 32 feet long. Find the height of the tree.
Subject: economics
Question: Does a trade surplus help to guarantee strong economic growth?
Subject: chemistry
Question: What is the effect on the concentration of hydrofluoric acid, hydronium ion, and fluoride ion when the following are added to separate solutions of hydrofluoric acid? (a) HCl (b) KF (c) NaCl (d) KOH (e) HF
Subject: physics
Question: The gauge pressure in your car tires is 2\text{.}\text{50} \times \text{10}^{5}\ \text{N/m}^{2} at a temperature of \text{35}\text{.}0\text{º}\text{C} when you drive it onto a ferry boat to Alaska. What is their gauge pressure later, when their temperature has dropped to {–\text{40}}\text{.}0\text{º}\text{C} ?
Subject: biology
Question: Explain how glucose is metabolized to yield ATP.
Subject: biology
Question: The itchy and blistering rash that develops with contact to poison ivy is caused by a type ________ hypersensitivity reaction.
Subject: biology
Question: Plasmids are typically transferred among members of a bacterial community by ________ gene transfer.
Subject: astronomy
Question: Explain how a rocket can propel itself using Newton’s third law.
Subject: psychology
Question: Our tendency to perceive things as complete objects rather than as a series of parts is known as the principle of ________.
Subject: mathematics
Question: \- \frac{90}{120}
Subject: history
Question: Which of the following represents a concern that those in England and her colonies maintained about James II? that he would promote the spread of Protestantismthat he would reduce the size of the British army and navy, leaving England and her colonies vulnerable to attackthat he would advocate for Parliament’s independence from the monarchythat he would institute a Catholic absolute monarchy
Subject: mathematics
Question: An ellipse with a major axis length of 10 and foci at(−7,2)(−7,2)and(1,2)(1,2)
Subject: mathematics
Question: f(x) = 2\csc\left( {x + \frac{\pi}{4}} \right) - 3
Subject: mathematics
Question: Using the data in“MBB2019”, find the range and standard deviation of the total number of rebounds made by each team (TRB).
Subject: chemistry
Question: A reaction is represented by this equation:2W(aq)⇌X(aq)+2Y(aq)Kc=5×10−42W(aq)⇌X(aq)+2Y(aq)Kc=5×10−4 (a) Write the mathematical expression for the equilibrium constant. (b) Using concentrations of ≤1M, identify two sets of concentrations that describe a mixture of W, X, and Y at equilibrium.
Subject: physics
Question: Verify that v_{\text{rms}} = \sqrt{\overset{\text{–}}{v^{2}}} = \sqrt{\frac{3k_{\text{B}}T}{m}} .
Subject: mathematics
Question: [T]The temperature of Earth’s layers is exhibited in the table below. Use your calculator to fit a polynomial of degree33to the temperature along the radius of the Earth. Then find the average temperature of Earth. (Hint: begin at00in the inner core and increase outward toward the surface) LayerDepth from center (km)Temperature°C°CRocky Crust0 to 400Upper Mantle40 to 150870Mantle400 to 650870Inner Mantel650 to 2700870Molten Outer Core2890 to 51504300Inner Core5150 to 63787200Source: http://www.enchantedlearning.com/subjects/astronomy/planets/earth/Inside.shtml
Subject: economics
Question: Who does protectionism protect? From what does it protect them?
Subject: physics
Question: Consider the 52.0-kg mountain climber shown below. (a) Find the tension in the rope and the force that the mountain climber must exert with her feet on the vertical rock face to remain stationary. Assume that the force is exerted parallel to her legs. Also, assume negligible force exerted by her arms. (b) What is the minimum coefficient of friction between her shoes and the cliff?
Subject: mathematics
Question: Use power series to prove Euler’s formula: e^{ix} = \text{cos}\mspace{2mu} x + i\mspace{2mu}\text{sin}\mspace{2mu} x
Subject: mathematics
Question: Complete the tables using the data provided: Survival Length (in months)FrequencyRelative FrequencyCumulative Relative Frequency0.5–6.56.5–12.512.5–18.518.5–24.524.5–30.530.5–36.536.5–42.542.5–48.5Table1.28Researcher A Survival Length (in months)FrequencyRelative FrequencyCumulative Relative  Frequency0.5–6.56.5–12.512.5–18.518.5–24.524.5–30.530.5–36.536.5-45.5Table1.29Researcher B
Subject: biology
Question: Which of the following would be synthesized using 5′-CAGTTCGGA-3′ as a template?    A. 3′-AGGCTTGAC-4′   B. 3′-TCCGAACTG-5′   C. 3′-GTCAAGCCT-5′   D. 3′-CAGTTCGGA-5′
Subject: biology
Question: What adaptation do seed plants have in addition to the seed that is not found in seedless plants?
Subject: physics
Question: Two 10\ \text{cm}\ \times \ 10\ \text{cm} pieces of aluminum foil of thickness 0.1 mm face each other with a separation of 5 mm. One of the foils has a charge of \text{+30}\ \mu\text{C} and the other has \text{−}30\ \mu\text{C} . (a) Find the charge density at all surfaces, i.e., on those facing each other and those facing away. (b) Find the electric field between the plates near the center assuming planar symmetry.
Subject: mathematics
Question: a \cdot a^{2} \cdot a^{3}
Subject: mathematics
Question: \text{log}10,000m
Subject: physics
Question: A string is tied between two lab posts a distance _L_ apart. The tension in the string and the linear mass density is such that the speed of a wave on the string is v = 343\ \text{m/s}\text{.} A tube with symmetric boundary conditions has a length _L_ and the speed of sound in the tube is v = 343\ \text{m/s}\text{.} What could be said about the frequencies of the harmonics in the string and the tube? What if the velocity in the string were v = 686\ \text{m/s} ?
Subject: physics
Question: UsingFigure 18.39, explain, in terms of Coulomb’s law, why a polar molecule (such as inFigure 18.39) is attracted by both positive and negative charges.
Subject: biology
Question: Which of the following are two products of the light-dependent reactions?    A. glucose and NADPH   B. NADPH and ATP   C. glyceraldehyde 3-phosphate and CO2   D. glucose and oxygen
Subject: biology
Question: How are neurons similar to other cells? How are they unique?
Subject: mathematics
Question: f(x) = 3x - 4
Subject: physics
Question: What is conserved in the first law of thermodynamics?
Subject: business
Question: LO3.5What is a journal?
Subject: physics
Question: If five electric field lines come out of point chargeq1and 10 electric-field lines go into point chargeq2, what is the ratioq1/q2?
Subject: political_science
Question: Which of the following isnota benefit of federalism?
Subject: chemistry
Question: Write the empirical formulas for the following compounds: (a)      (b)
Subject: computer_science
Question: Which organization has been heavily involved in developing standards specifically for IoT?
Subject: physics
Question: What sound intensity level in dB is produced by earphones that create an intensity of 4.00 \times \text{10}^{\text{−2}}\ \text{W/m}^{\text{2}} ?
Subject: mathematics
Question: Use summation notation to write the sum of terms 3k^{2} - \frac{5}{6}k from k = - 3 to k = 15.
Subject: physics
Question: Young’s double slit experiment breaks a single light beam into two sources. Would the same pattern be obtained for two independent sources of light, such as the headlights of a distant car? Explain.
Subject: chemistry
Question: Based on their positions in the periodic table, list the following atoms in order of increasing radius: Mg, Ca, Rb, Cs.
Subject: biology
Question: A scientist compares the promoter regions of two genes. Gene A’s core promoter plus proximal promoter elements encompasses 70bp. Gene B’s core promoter plus proximal promoter elements encompasses 250bp. Which of the scientist’s hypotheses is most likely to be correct?
Subject: physics
Question: Sometimes it is necessary to take a PET scan very soon after ingesting a radiopharmaceutical. Why is that the case?
Subject: physics
Question: The number density of gas atoms at a certain location in the space above our planet is about 1\text{.}{\text{00} \times \text{10}^{\text{11}}}\ \text{m}^{- 3}, and the pressure is 2\text{.}\text{75} \times \text{10}^{–\text{10}}\ \text{N/m}^{2} in this space. What is the temperature there?
Subject: physics
Question: A circle is a special case of an ellipse. Explain how a circle is different from other ellipses.
Subject: sociology
Question: Berger writes that sociology    A. is not an academic discipline   B. makes the strange familiar   C. makes the familiar strange   D. is not a science
Subject: physics
Question: How many electrons flow through a point in a wire in 3.00 s if there is a constant current of I = 4.00\ \text{A} ?
Subject: economics
Question: Select the correct answer. A price floor will usually shift:
Subject: sociology
Question: From a sociological perspective, which factor does not greatly influence a person’s socialization?    A. Gender   B. Class   C. Blood type   D. Race
Subject: chemistry
Question: The following quantities are placed in a container: 1.5××1024atoms of hydrogen, 1.0 mol of sulfur, and 88.0 g of diatomic oxygen. (a) What is the total mass in grams for the collection of all three elements? (b) What is the total number of moles of atoms for the three elements? (c) If the mixture of the three elements formed a compound with molecules that contain two hydrogen atoms, one sulfur atom, and four oxygen atoms, which substance is consumed first? (d) How many atoms of each remaining element would remain unreacted in the change described in (c)?
Subject: mathematics
Question: \left\\{ \begin{array}{l} {9x^{2} + 4y^{2} = 36} \\\ {y - x = 5} \end{array} \right.
Subject: computer_science
Question: Explain the difference between shallow machine learning and deep machine learning.
Subject: sociology
Question: What does cornucopian theory believe?    A. That human ingenuity will solve any issues that overpopulation creates   B. That new diseases will always keep populations stable   C. That the earth will naturally provide enough for whatever number of humans exist    D. That the greatest risk is population reduction, not population growth
Subject: mathematics
Question: What two sets of numbers comprise the real numbers?
Subject: mathematics
Question: 43 + 39 + (-43)
Subject: physics
Question: A sprinter accelerates out of the starting blocks. Can you consider him as a closed system? Explain.
Subject: mathematics
Question: x = 2y^{2} + 4y + 6
Subject: physics
Question: Determine what happens to the double-slit interference pattern if one of the slits is covered with a thin, transparent film whose thickness is \lambda\text{/}{\lbrack 2(n - 1)\rbrack} , where \lambda is the wavelength of the incident light and _n_ is the index of refraction of the film.
Subject: physics
Question: Two parallel plates 10 cm on a side are given equal and opposite charges of magnitude 5.0\ \times \ 10^{-9}\ \text{C}\text{.} The plates are 1.5 mm apart. What is the potential difference between the plates?
Subject: astronomy
Question: How do we know the age of the Sun?
Subject: physics
Question: A basketball player dribbling down the court usually keeps his eyes fixed on the players around him. He is moving fast. Why doesn’t he need to keep his eyes on the ball?
Subject: business
Question: Which of the following documents should be discussed and agreed upon prior to the start of the venture? nondisclosure and noncompete agreementsnondisclosure and founder’s agreementsfounder’s agreement and a code of conductfounder's, nondisclosure, noncompete agreements, and code of conduct
Subject: biology
Question: Compare and contrast the formation of urea and uric acid.
Subject: mathematics
Question: (8mn + 3)(2mn - 1)
Subject: nursing
Question: The nurse is teaching the client about dietary sources of omega-3 fatty acids. Which food source will the nurse include?
Subject: biology
Question: The Food and Nutrition Board of the Institute of Medicine recommends that all people who might become pregnant consume at least 400 µg/day of folate from supplements or fortified foods. Why?
Subject: chemistry
Question: Tripling the concentration of a reactant increases the rate of a reaction nine-fold. With this knowledge, answer the following questions: (a) What is the order of the reaction with respect to that reactant? (b) Increasing the concentration of a reactant by a factor of four increases the rate of a reaction four-fold. What is the order of the reaction with respect to that reactant?
Subject: physics
Question: Describe the location of gamma rays on the electromagnetic spectrum.
Subject: sociology
Question: Ben lost his job when General Motors closed U.S. factories and opened factories in Mexico. Now, Ben is very anti-immigration and campaigns for large-scale deportation of Mexican nationals, even though, logically, their presence does not harm him and their absence will not restore his job. Ben might be experiencing _____________.
Subject: physics
Question: An engine absorbs three times as much heat as it discharges. The work done by the engine per cycle is 50 J. Calculate (a) the efficiency of the engine, (b) the heat absorbed per cycle, and (c) the heat discharged per cycle.
Subject: economics
Question: How is long-term growth illustrated in an AD/AS model?
Subject: mathematics
Question: Use the formula for the sum of the first _n_ terms of a geometric series to find S_{9} for the series 12,\mspace{7mu} 6,\mspace{7mu} 3,\mspace{7mu}\frac{3}{2},\ldots
Subject: computer_science
Question: What is a critical step that a programmer must focus on when participating in the development of a C program?
Subject: psychology
Question: The two basic divisions of the immune system are the ________ and the ________.
Subject: physics
Question: What is the period of \text{60}\text{.}0\ \text{Hz} electrical power?
Subject: philosophy
Question: Contrast Kant’s and Ross’s view of moral rules.
Subject: chemistry
Question: An active (metal) electrode was found to gain mass as the oxidation-reduction reaction was allowed to proceed. Was the electrode an anode or a cathode? Explain.
Subject: biology
Question: Explain the role of axis formation in development.
Subject: chemistry
Question: Draw the Lewis structures and predict the shape of each compound or ion: (a) CO2 (b)NO2−NO2− (c) SO3 (d)SO32−SO32−
Subject: computer_science
Question: The General Data Protection Regulation (GDPR) impacts ________.
Subject: biology
Question: Opisthokonta includes animals and fungi, as well as protists. Describe the key feature of this phylum, and an example of how an organism in each kingdom uses this feature.
Subject: mathematics
Question: Does the following table represent a linear function? If so, find the linear equation that models the data.  **_x_** | 6 | 8 | 12 | 26   ---|---|---|---|---   **_g(x)_** | –8 | –12 | –18 | –46   no-selfclose
Subject: physics
Question: Determine the Fermi energies for (a) Mg, (b) Na, and (c) Zn.
Subject: history
Question: Of these figures, who wasnotindicted following the Watergate break-in and cover-up? John MitchellBob WoodwardJohn EhrlichmanH.R. Haldeman
Subject: mathematics
Question: f(x)=1−exf(x)=1−ex
Subject: chemistry
Question: Iron concentrations greater than 5.4××10–6Min water used for laundry purposes can cause staining. What [OH–] is required to reduce [Fe2+] to this level by precipitation of Fe(OH)2?
Subject: mathematics
Question: ∫3x2+1x4−2x3−x2+2xdx∫3x2+1x4−2x3−x2+2xdx
Subject: physics
Question: Let objective and eyepiece of a compound microscope have focal lengths of 2.5 cm and 10 cm, respectively and be separated by 12 cm. A \text{70-μm} object is placed 6.0 cm from the objective. How large is the virtual image formed by the objective-eyepiece system?
Subject: business
Question: The elements of res ipsa loquitor that a plaintiff must establish in a product liability lawsuit include all of the following except:    A. The defendant breached his or her duty of care.   B. The defendant had control over the product in question while it was being manufactured.   C. Under normal circumstances, the product would not cause damage or harm, but damage or harm has occurred in the case in question.   D. The behavior of the plaintiff did not significantly contribute to the harm caused.
Subject: mathematics
Question: ⓐ \frac{\sqrt{320mn^{-5}}}{\sqrt{45m^{-7}n^{3}}}   ⓑ \frac{\sqrt[3]{16x^{4}y^{-2}}}{\sqrt[3]{-54x^{-2}y^{4}}}
Subject: chemistry
Question: What are the concentrations of Ag+, CN–, andAg(CN)2−Ag(CN)2−in a saturated solution of AgCN?
Subject: mathematics
Question: A loan for $42,000 is taken out for 6 years at 7.5% interest. What are the payments for that loan?
Subject: economics
Question: What are the most common ways for start-up firms to raise financial capital?
Subject: business
Question: [LO 14.4](14-4-compare-and-contrast-owners-equity-versus-retained-earnings) Owner’s equity represents which of the following?    A. the amount of funding the company has from issuing bonds   B. the sum of the retained earnings and accounts receivable account balances   C. the total of retained earnings plus paid-in capital   D. the business owner’s/owners’ share of the company, also known as net worth or net assets
Subject: business
Question: LO16.2What categories of activities are reported on the statement of cash flows? Does it matter in what order these sections are presented?
Subject: physics
Question: Unreasonable Results Consider the circuit in [Figure 21.51](21-problems- exercises#fs-id1947335) , and suppose that the emfs are unknown and the currents are given to be {I_{1} = 5}\text{.}\text{00 A} , {I_{2} = 3}\text{.0 A} , and I_{3} = –2\text{.}\text{00 A} . (a) Could you find the emfs? (b) What is wrong with the assumptions?  Figure 21.51
Subject: physics
Question: The sides of a small rectangular box are measured to be 1.80{\pm 0.01}\ \text{cm} ,  2.05{\pm 0.02}\ \text{cm, and 3.1}{\pm 0.1\ }\text{cm} long. Calculate its volume and uncertainty in cubic centimeters.
Subject: mathematics
Question: \left| {6x - 5} \right| = \left| {2x + 3} \right|
Subject: economics
Question: Why does exit occur?
Subject: chemistry
Question: What is [OH−] in a solution of 0.125MCH3NH2and 0.130MCH3NH3Cl?CH3NH2(aq)+H2O(l)⇌CH3NH3+(aq)+OH−(aq)Kb=4.4×10−4CH3NH2(aq)+H2O(l)⇌CH3NH3+(aq)+OH−(aq)Kb=4.4×10−4
Subject: chemistry
Question: What mass of each product is produced in each of the electrolytic cells of the previous problem if a total charge of 3.33 \times 10 5 C passes through each cell?
Subject: chemistry
Question: Which of the following elements is most likely to be used to prepare La by the reduction of La 2 O 3 : Al, C, or Fe? Why?
Subject: physics
Question: Why is electric power transmitted at high voltage?
Subject: mathematics
Question: What is the measure of an interior angle of a regular heptagon?
Subject: biology
Question: Alzheimer’s disease involves three of the four lobes of the brain. Identify one of the involved lobes and describe the lobe’s symptoms associated with the disease.
Subject: mathematics
Question: ⓐ 7 + 6 ⓑ 6 + 7
Subject: history
Question: Should the U.S. government have ordered the internment of Japanese Americans? Does the fear of espionage or sabotage justify depriving American citizens of their rights?
Subject: biology
Question: Describe the structure of the kidney.
Subject: physics
Question: In circular motion, a tangential acceleration can change the magnitude of the velocity but not its direction. Explain your answer.
Subject: political_science
Question: The key tenet of modernization theory is that ________.
Subject: mathematics
Question: \left( {8xy^{3}} \right)\left( {-6x^{4}y^{6}} \right)
Subject: economics
Question: Most government policy decisions have winners and losers. What are the effects of raising the minimum wage? It is more complex than simply producers lose and workers gain. Who are the winners and who are the losers, and what exactly do they win and lose? To what extent does the policy change achieve its goals?
Subject: business
Question: The primary law prohibiting religious discrimination in the private sector workplace is ________.    A. the First Amendment of the Constitution   B. state law   C. Title VII of the Civil Rights Act   D. the Declaration of Independence
Subject: computer_science
Question: What term describes a physical computing environment that is located at an organization’s facility?
Subject: physics
Question: The reaction {\pi^{+} + p}\rightarrow\text{Δ}^{\text{++}} (described in the preceding problem) takes place via the strong force. (a) What is the baryon number of the \text{Δ}^{\text{++}}{} particle? (b) Draw a Feynman diagram of the reaction showing the individual quarks involved.
Subject: astronomy
Question: Suppose you observe a star-like object in the sky. How can you determine whether it is actually a star or a quasar?
Subject: business
Question: LO6.3Name two situations where cash would be remitted to a retailer from a manufacturer after purchase.
Subject: mathematics
Question: A sociologist claims the probability that a person picked at random in Times Square in New York City is visiting the area is 0.83. You want to test to see if the proportion is actually less. What is the random variable? Describe in words.
Subject: nursing
Question: The nurse is preparing discharge instructions for a client with anemia related to vitamin B12deficiency. The nurse suggests which of the following food items be increased in the client’s diet?
Subject: astronomy
Question: Why is it difficult to drop a probe like Galileo? How did engineers solve this problem?
Subject: nursing
Question: Which disease-related alteration can potentially place an older client with chronic obstructive pulmonary disease (COPD) at risk for altered nutrition?
Subject: political_science
Question: Morocco has an elected legislature, and although recent reforms have given the legislature and the judiciary expanded powers, the king still has the ultimate power to override any legislative or judicial decision. These characteristics make the Moroccan government ________.
Subject: anthropology
Question: Name two situations impacted by social inequality that you have personally experienced. In each of these situations, did you consider yourself to be in the position of more or less power?
Subject: business
Question: Of the following five categories of marks—fanciful, arbitrary, suggestive, descriptive, and generic—which one of them can never be protected as a trademark?    A. Descriptive.   B. Generic.   C. Fanciful.
Subject: mathematics
Question: You drop the same ball of mass 5 kilograms out of the same airplane window at the same height, except this time you assume a drag force proportional to the ball’s velocity, using a proportionality constant of 3 and the ball reaches terminal velocity. Solve for the distance fallen as a function of time. How long does it take the ball to reach the ground?
Subject: political_science
Question: When a Supreme Court ruling is made, justices may write a ________ to show they agree with the majority but for different reasons.
Subject: computer_science
Question: What is the primary goal of business intelligence?
Subject: biology
Question: Portions of eukaryotic mRNA sequence that are removed during RNA processing are ________.
Subject: political_science
Question: True or false? Enlightenment thinkers rejected the mercantilist idea that wealth is finite, proposing that wealth could in fact be created.
Subject: physics
Question: A large body of lava from a volcano has stopped flowing and is slowly cooling. The interior of the lava is at \text{1200ºC}{} , its surface is at \text{450ºC} , and the surroundings are at \text{27}\text{.}\text{0ºC} . (a) Calculate the rate at which energy is transferred by radiation from 1\text{.}\text{00}\ \text{~m}^{2} of surface lava into the surroundings, assuming the emissivity is 1.@. (b) Suppose heat conduction to the surface occurs at the same rate. What is the thickness of the lava between the \text{450ºC} surface and the \text{1200ºC} interior, assuming that the lava’s conductivity is the same as that of brick?
Subject: psychology
Question: Which of the following is the most strongly predictive factor of overall job satisfaction?
Subject: biology
Question: If a DNA strand contains the sequence 5ʹ-ATTCCGGATCGA-3ʹ, which of the following is the sequence of the complementary strand of DNA?    A. 5ʹ-TAAGGCCTAGCT-3ʹ   B. 5ʹ-ATTCCGGATCGA-3ʹ   C. 3ʹ-TAACCGGTACGT-5ʹ   D. 5ʹ-TCGATCCGGAAT-3ʹ
Subject: history
Question: Why and how did the U.S. government promote western migration in the midst of fighting the Civil War?
Subject: biology
Question: The sternal angle is the ________.
Subject: biology
Question: What drug is used to counteract the effects of anaphylactic shock?
Subject: biology
Question: When acids are added to a solution, the pH should ________.
Subject: physics
Question: A scientist notices that a sound travels faster through a solid material than through the air. Which of the following can explain this?
Subject: biology
Question: Describe maximum parsimony.
Subject: chemistry
Question: Write conversion factors (as ratios) for the number of: (a) kilometers in 1 mile (b) liters in 1 cubic foot (c) grams in 1 ounce
Subject: economics
Question: The WipeOut Ski Company manufactures skis for beginners. Fixed costs are $^. Fill in [Table 7.16](7-self-check-questions#Table_07_04) for total cost, average variable cost, average total cost, and marginal cost.  Quantity | Variable Cost | Fixed Cost | Total Cost | Average Variable Cost | Average Total Cost | Marginal Cost   ---|---|---|---|---|---|---   0 | 0 | $30 |  |  |  |    1 | $10 | $30 |  |  |  |    2 | $25 | $30 |  |  |  |    3 | $45 | $30 |  |  |  |    4 | $70 | $30 |  |  |  |    5 | $100 | $30 |  |  |  |    6 | $135 | $30 |  |  |  |    Table 7.16
Subject: economics
Question: Do market demand curves reflect positive externalities? Why or why not?
Subject: chemistry
Question: A large scuba tank (Figure 9.16) with a volume of 18 L is rated for a pressure of 220 bar. The tank is filled at 20 °C and contains enough air to supply 1860 L of air to a diver at a pressure of 2.37 atm (a depth of 45 feet). Was the tank filled to capacity at 20 °C?
Subject: psychology
Question: Discuss the role of formal and informal educational opportunities in early adulthood. How do these learning experiences impact personal growth and career advancement? Provide specific examples of how formal education (such as college) or informal education (such as internships or volunteering) has shaped your personal or professional development.
Subject: chemistry
Question: Draw the geometric, linkage, and ionization isomers for [CoCl5CN][CN].
Subject: sociology
Question: According to Marx, the _____ own the means of production in a society.    A. proletariat   B. vassals   C. bourgeoisie   D. anomie
Subject: physics
Question: An object is moving along a straight path with constant acceleration. A velocity vs. time graph starts at0and ends at10m/s, stretching over a time-span of15s. What is the object’s net displacement?
Subject: chemistry
Question: Copper(I) iodide (CuI) is often added to table salt as a dietary source of iodine. How many moles of CuI are contained in 1.00 lb (454 g) of table salt containing 0.0100% CuI by mass?
Subject: biology
Question: Linkage analysis ________.
Subject: chemistry
Question: Consider this question: What is the mass of solute in 200.0 L of a 1.556-Msolution of KBr? (a) Outline the steps necessary to answer the question. (b) Answer the question.
Subject: economics
Question: What is a pollution charge and what incentive does it provide for a firm to take external costs into account?
Subject: biology
Question: Explain how a synergist assists an agonist by being a fixator.
Subject: mathematics
Question: **_x_**| ** _f(x)_**   ---|---   0| 2.2   0.5| 2.9   1| 3.9   1.5| 4.8   2| 6.4   3| 9.3   4| 12.3   5| 15   6| 16.2   7| 17.3   8| 17.9
Subject: chemistry
Question: How do solutions differ from compounds? From other mixtures?
Subject: history
Question: How successful was the United States in achieving its goals in Iraq and Afghanistan?
Subject: economics
Question: What might account for the dramatic increase in international trade over the past 50 years?
Subject: business
Question: Describe how a company’s ethical business practices affect its goodwill.
Subject: history
Question: What was the primary issue of Adams’s presidency? war with Spainrelations with the native populationinfighting within the Federalist Partyrelations with France
Subject: nursing
Question: What is the caloric intake a nurse should expect the provider to order for a premature infant?
Subject: biology
Question: Movement of a body region in a circular movement at a condyloid joint is what type of motion?
Subject: history
Question: Describe Franklin Roosevelt’s efforts on behalf of German Jews in the 1930s. How was he able to help, and in what ways did his actions come up short?
Subject: psychology
Question: One sort of task described in your textbook that involves a complex dynamic coordination between skin touch receptors, Golgi tendon organs, and both upper and lower motoneurons would be:
Subject: mathematics
Question: \frac{y^{2} + 10y}{y + 5} + \frac{25}{y + 5}
Subject: biology
Question: Chromophores that absorb and then emit light are called __________.
Subject: physics
Question: Ultrasound equipment used in the medical profession uses sound waves of a frequency above the range of human hearing. If the frequency of the sound produced by the ultrasound machine is f = 30\ \text{kHz,} what is the wavelength of the ultrasound in bone, if the speed of sound in bone is v = 3000\ \text{m/s?}
Subject: biology
Question: The passage of hydrogen ions through ________ down their electrochemical gradient harnesses the energy needed for ATP synthesis by oxidative phosphorylation.
Subject: business
Question: Delve into McDonald’s, a company mentioned at the beginning of this chapter. Does McDonald’s have an environmental sustainability statement? If so, list evidence showing how McDonald’s carries out this policy.
Subject: political_science
Question: The media can be grouped into the following categories:
Subject: psychology
Question: The ________ is found deep within the nasal cavity and acts as the primary sensory organ for the olfactory system.
Subject: mathematics
Question: What is thez-score ofx= 9, if it is 1.5 standard deviations to the left of the mean?
Subject: chemistry
Question: What is the threshold frequency for sodium metal if a photon with frequency 6.66××1014s−1ejects an electron with 7.74××10−20J kinetic energy? Will the photoelectric effect be observed if sodium is exposed to orange light?
Subject: biology
Question: Why do mosses grow well in the Arctic tundra?
Subject: chemistry
Question: What does it mean to say an equation is balanced? Why is it important for an equation to be balanced?
Subject: economics
Question: Explain the relationship between a current account deficit or surplus and the flow of funds.
Subject: astronomy
Question: At the pressures in Jupiter’s interior, describe the physical state of the hydrogen found there.
Subject: physics
Question: Prove that using x(t) = A\text{sin}\left( {\omega t + \phi} \right) will produce the same results for the period for the oscillations of a mass and a spring. Why do you think the cosine function was chosen?
Subject: biology
Question: Where does the majority of protein digestion take place?
Subject: biology
Question: Devin is 35 weeks pregnant with their first child when they begin experiencing diffuse, mild contractions for several hours. Examination reveals, however, that the plug of mucus blocking their cervix is intact and the cervix has not yet begun to dilate. Devin is advised to return home. Why?
Subject: mathematics
Question: Simplify the square root by expressing it in lowest terms:275.
Subject: psychology
Question: Clifford falsely believes that the police have planted secret cameras in his home to monitor his every movement. Clifford’s belief is an example of ________.
Subject: psychology
Question: Normally, consciousness varies with sleep-wake cycles.  Which of the following situations shows that the two can be dissociated?
Subject: mathematics
Question: \left( {35x^{2} - 75x} \right) \div 5x
Subject: physics
Question: The force between two charges is 4 × 10–9N . If the magnitude of one charge is reduced by a factor of two and the distance between the charges is reduced by a factor of two, what is the new force between the charges?
Subject: biology
Question: What materials can easily diffuse through the lipid bilayer, and why?
Subject: mathematics
Question: 0.6p - 1.9 = 0.78p + 1.7
Subject: physics
Question: While jumping on a trampoline, sometimes you land on your back and other times on your feet. In which case can you reach a greater height and why?
Subject: psychology
Question: What type of play requires that children fully engage with both the activity and the person they are playing with?
Subject: political_science
Question: Why are social policies controversial?    A. They require people to accept the authority of the government.   B. They require government to balance the rights and liberties of different groups.   C. They require the government to increase spending.   D. They require a decrease in regulations and laws.
Subject: business
Question: What useful insights does free cash flow (FCF) provide in financial analysis?
Subject: economics
Question: What factors does Paul Krugman identify that supported expanding international trade in the 1800s?
Subject: sociology
Question: The median age of first marriage has ______ in the last fifty years.
Subject: physics
Question: If one of the loops inFigure 22.46is tilted slightly relative to the other and their currents are in the same direction, what are the directions of the torques they exert on each other? Does this imply that the poles of the bar magnet-like fields they create will line up with each other if the loops are allowed to rotate?
Subject: biology
Question: Botulism prevents the release of the neurotransmitter ________.
Subject: psychology
Question: Experience-dependent plasticity refers to changes in neural connections that occur as a result of:
Subject: physics
Question: What is the density of 18.0-karat gold that is a mixture of 18 parts gold, 5 parts silver, and 1 part copper? (These values are parts by mass, not volume.) Assume that this is a simple mixture having an average density equal to the weighted densities of its constituents.
Subject: physics
Question: (a) What is the energy of an electron whose de Broglie wavelength is that of a photon of yellow light with wavelength 590 nm? (b) What is the de Broglie wavelength of an electron whose energy is that of the photon of yellow light?
Subject: physics
Question: If a subway train is moving to the left (has a negative velocity) and then comes to a stop, what is the direction of its acceleration? Is the acceleration positive or negative?
Subject: biology
Question: A full complement of mature alveoli are present by ________.
Subject: mathematics
Question: In words, define the random variableP′.
Subject: biology
Question: During muscle contraction, the cross-bridge detaches when ________.
Subject: astronomy
Question: The mountains on the Moon were formed by what process?
Subject: economics
Question: What is the effect of a price ceiling on the quantity demanded of the product? What is the effect of a price ceiling on the quantity supplied? Why exactly does a price ceiling cause a shortage?
Subject: nursing
Question: The nurse is providing diet instruction to a client with a vitamin D deficiency. Which of the following statements by the client indicates the need for further instruction?
Subject: physics
Question: In regions of low humidity, one develops a special “grip” when opening car doors, or touching metal door knobs. This involves placing as much of the hand on the device as possible, not just the ends of one’s fingers. Discuss the induced charge and explain why this is done.
Subject: physics
Question: Estimate the number of molecules that make up Earth, assuming an average molecular mass of 30 g/mol. (Note there are on the order of 10 24 objects per mole.)
Subject: biology
Question: A scientist mutates eIF-2 to eliminate its GTP hydrolysis capability. How would this mutated form of eIF-2 alter translation?
Subject: mathematics
Question: Kurt can ride his bike for 30 miles with the wind in the same amount of time that he can go 21 miles against the wind. If the wind’s speed is 6 mph, what is Kurt’s speed on his bike?
Subject: history
Question: Describe the various violent clashes between labor and management that occurred during this era. What do these events reveal about how each group had come to view the other?
Subject: computer_science
Question: How can algorithmic control in digital platforms be problematic?
Subject: computer_science
Question: What level of architecture is described as having a wider scope, a vague plan for the entire organization, and a higher level of abstraction?
Subject: physics
Question: An object is located in air 30 cm from the vertex of a convex surface made of glass with a radius of curvature 80 cm. Where does the image by refraction form and what is its magnification?
Subject: physics
Question: How far from a piece of paper must you hold your father’s 2.25 D reading glasses to try to burn a hole in the paper with sunlight?
Subject: physics
Question: Shown below is a 40-kg crate that is pushed at constant velocity a distance 8.0 m along a 30\text{°} incline by the horizontal force \mathbf{\overset{\rightarrow}{F}}. The coefficient of kinetic friction between the crate and the incline is \mu_{k} = 0.h. Calculate the work done by (a) the applied force, (b) the frictional force, (c) the gravitational force, and (d) the net force.
Subject: philosophy
Question: Who was Jean Paul Sartre and what was his position concerning the free will problem?
Subject: history
Question: What was the significance of the Cumberland Road?    A. It gave settlers a quicker way to move west.   B. It reduced the time it took to move goods from New York Harbor to Lake Erie.   C. It improved trade from the Port of New Orleans.   D. It was the first paved road.
Subject: mathematics
Question: Write one assumption.
Subject: physics
Question: Can classical physics be used to accurately describe a satellite moving at a speed of 7500 m/s? Explain why or why not.
Subject: mathematics
Question: x = \frac{y + 5}{z - 7} for z.
Subject: mathematics
Question: If a college program takes 5 years, how long is the student’s eligibility period for student loans?
Subject: mathematics
Question: f(x) = \frac{2x + 3}{3x - 1}
Subject: nursing
Question: The nurse is completing a follow-up assessment of a client with a history of kidney stones. Which of the following dietary habits reported by the client indicates the need for additional instruction related to their kidney stone history?
Subject: mathematics
Question: Construct a table showing the sample space.
Subject: astronomy
Question: The features of Mercury are named in honor of famous people in which fields of endeavor?
Subject: psychology
Question: Which lobe of the cortex is important for language, memory, and hearing?
Subject: physics
Question: Determine the Fermi energy and temperature for copper at T = 0\ \text{K} .
Subject: physics
Question: Consider a grey squirrel falling out of a tree to the ground. (a) If we ignore air resistance in this case (only for the sake of this problem), determine a squirrel’s velocity just before hitting the ground, assuming it fell from a height of 3.0 m. (b) If the squirrel stops in a distance of 2.0 cm through bending its limbs, compare its deceleration with that of the airman in the previous problem.
Subject: mathematics
Question: limx→3x3−2x2−13x−2limx→3x3−2x2−13x−2
Subject: psychology
Question: Which type of receptor is primarily responsible for fast synaptic transmission?
Subject: physics
Question: A string has a mass of 150 g and a length of 3.4 m. One end of the string is fixed to a lab stand and the other is attached to a spring with a spring constant of k_{s} = 100\ \text{N/m}. The free end of the spring is attached to another lab pole. The tension in the string is maintained by the spring. The lab poles are separated by a distance that stretches the spring 2.00 cm. The string is plucked and a pulse travels along the string. What is the propagation speed of the pulse?
Subject: astronomy
Question: Explain how we can deduce the temperature of a star by determining its color.
Subject: business
Question: [LO 9.2](9-2-describe-how-decision-making-differs-between-centralized-and- decentralized-environments) Assume you are the manager of a local Starbucks. What factors do you feel would be relevant to hiring workers (including pay), assuming Starbucks is a decentralized organization?
Subject: mathematics
Question: \left( {5b - 2} \right)\left( {3b^{2} + b - 9} \right)
Subject: mathematics
Question: 12 - 5(x + 1) = 2x - 5
Subject: chemistry
Question: A 1-L sample of CO initially at STP is heated to 546 K, and its volume is increased to 2 L. (a) What effect do these changes have on the pressure exerted by the gas? (b) What is the effect on the average kinetic energy of the molecules? (c) What is the effect on the root mean square speed of the molecules?
Subject: political_science
Question: If you were president and wanted to gather support for a new foreign policy initiative, which three U.S. foreign policy actors would you approach and why?
Subject: astronomy
Question: Why does the Moon not have an atmosphere?
Subject: mathematics
Question: 3y < 1 - 2y < 5 + y
Subject: mathematics
Question: \frac{11}{12} - \frac{2}{3}
Subject: chemistry
Question: The enthalpy of vaporization of CO 2 ( _l_ ) is 9.8 kJ/mol. Would you expect the enthalpy of vaporization of CS 2 ( _l_ ) to be 28 kJ/mol, 9.8 kJ/mol, or −8.4 kJ/mol? Discuss the plausibility of each of these answers.
Subject: biology
Question: The energy stored in a foot of snow on a steep roof is ________.
Subject: political_science
Question: In collective decision-making, there is a bias toward __________.
Subject: history
Question: Describe American involvement in global affairs during this period. How did American foreign policy change and evolve between 1980 and 2000, in both its focus and its approach?
Subject: biology
Question: Sabouraud dextrose agar CC is selective for:    A. all fungi   B. non-saprophytic fungi   C. bacteria   D. viruses
Subject: business
Question: What is the difference between pricing a product based on what a competitors charge and pricing a product based on the company’s costs?
Subject: business
Question: LO9.3Describe the concept of a cost center and, using a specific organization, give an example of how this might be used to achieve the strategic goals of the organization.
Subject: sociology
Question: Identify three examples of how U.S. society is heteronormative.
Subject: physics
Question: What frame or frames of reference do you instinctively use when driving a car? When flying in a commercial jet airplane?
Subject: business
Question: What is the relationship between entrepreneurial thinking and problem solving?
Subject: computer_science
Question: What component of cloud-based computing is influenced by its accessibility from any device?
Subject: physics
Question: Voltages are always measured between two points. Why?
Subject: physics
Question: Two monatomic ideal gases A and B are at the same temperature. If 1.0 g of gas A has the same internal energy as 0.10 g of gas B, what are (a) the ratio of the number of moles of each gas and (b) the ration of the atomic masses of the two gases?
Subject: physics
Question: Which curve on the following graph ofN(radionuclides) versus time represents radioactive decay?
Subject: physics
Question: A ray of 610-nm light goes from air into fused quartz at an incident angle of 55.0\text{°} . At what incident angle must 470 nm light enter flint glass to have the same angle of refraction?
Subject: chemistry
Question: Explain why it is not possible to prepare a ketone that contains only two carbon atoms.
Subject: mathematics
Question: 45 is what percent of 180?
Subject: political_science
Question: Which of the following citizens is most likely to run for office?    A. Maria Trejo, a 28-year-old part-time sonogram technician and mother of two   B. Jeffrey Lyons, a 40-year-old lawyer and father of one   C. Linda Tepsett, a 40-year-old full-time orthopedic surgeon   D. Mark Forman, a 70-year-old retired steelworker
Subject: physics
Question: The dwarf planet Pluto is about 5.9 billion kilometers from the Sun. Estimate to three significant figures the speed of light arriving at Pluto from the Sun.
Subject: business
Question: LO13.3Does interest expense increase or decrease when a bond premium is amortized?
Subject: mathematics
Question: 9x + 3x + 8
Subject: political_science
Question: The most important influence on political socialization is __________.
Subject: chemistry
Question: Predict whether each of the following substances would be more soluble in water (polar solvent) or in a hydrocarbon such as heptane (C7H16, nonpolar solvent): (a) vegetable oil (nonpolar) (b) isopropyl alcohol (polar) (c) potassium bromide (ionic)
Subject: physics
Question: What are the directions of the currents in the loop and coils shown in [Figure 22.58](22-problems-exercises#import-auto-id2156525) ?  Figure 22.58
Subject: psychology
Question: A cortical simple cell will respond well to a:
Subject: mathematics
Question: Define a new random variableP′. What isp′ estimating?
Subject: physics
Question: Is this statement true or false? Waves can superimpose if their frequencies are different.
Subject: biology
Question: Which vessels and what part of the nephron are involved in countercurrent multiplication?
Subject: history
Question: In this chapter’s discussion of New York’s ratifying convention, Alexander Hamilton takes issue with Anti-Federalist delegate Melancton Smith’s assertion that (as Hamilton says) “a pure democracy, if it were practicable, would be the most perfect government.” What did Smith—and Hamilton—mean by “a pure democracy”? How does this compare to the type of democracy that represents the modern United States?
Subject: mathematics
Question: ~p∨q∧p
Subject: chemistry
Question: A sample of ammonium chloride was heated in a closed container. NH4Cl(s)⇌NH3(g)+HCl(g)NH4Cl(s)⇌NH3(g)+HCl(g) At equilibrium, the pressure of NH3(g) was found to be 1.75 atm. What is the value of the equilibrium constantKPfor the decomposition at this temperature?
Subject: sociology
Question: Who was the leading theorist on the development of socialism?
Subject: computer_science
Question: Both NFNFs and ODBs allow nested queries. Can you explain why ODBs are better at supporting deeply nested queries? (Hint: Think about object identity.)
Subject: sociology
Question: What do you think of the Sapir-Whorf hypothesis? Do you agree or disagree with it? Cite examples or research to support your point of view.
Subject: biology
Question: If DNA of a particular species was analyzed and it was found that it contains 27 percent A, what would be the percentage of C?
Subject: mathematics
Question: the difference of −7 and −4
Subject: physics
Question: A parallel-plate capacitor with only air between its plates is charged by connecting the capacitor to a battery. The capacitor is then disconnected from the battery, without any of the charge leaving the plates. (a) A voltmeter reads 45.0 V when placed across the capacitor. When a dielectric is inserted between the plates, completely filling the space, the voltmeter reads 11.5 V. What is the dielectric constant of the material? (b) What will the voltmeter read if the dielectric is now pulled away out so it fills only one-third of the space between the plates?
Subject: physics
Question: The perihelion of the comet Lagerkvist is 2.61 AU and it has a period of 7.36 years. Show that the aphelion for this comet is 4.95 AU.
Subject: mathematics
Question: 2x^{3} - 11x^{2} + 11x + 12 is divided by x - 3
Subject: mathematics
Question: a juice can with diameter 8 centimeters and height 15 centimeters
Subject: astronomy
Question: What is the latitude of the North Pole? The South Pole? Why does longitude have no meaning at the North and South Poles?