mouryat9/CogBench huggingface dataset:
Subject: biology
Question: In the famous conditioning experiment, Pavlov demonstrated that his dogs started drooling in response to a bell sounding. What part of the digestive process did he stimulate?
Subject: business
Question: LO13.1What type of information do you think an oil company should include in their sustainability report? What about a car manufacturer? A large retailer?
Subject: mathematics
Question: Find the mean for the following frequency tables.
Subject: biology
Question: When blood pressure increases, blood vessels supplying the kidney will ________ to mount a steady rate of filtration.
Subject: mathematics
Question: Assume the event occurs independently in any given day. Define the random variableX.
Subject: computer_science
Question: What is nanotechnology and how can it benefit people who use the Web?
Subject: physics
Question: A spherical capacitor is formed from two concentric spherical conducting spheres separated by vacuum. The inner sphere has radius 12.5 cm and the outer sphere has radius 14.8 cm. A potential difference of 120 V is applied to the capacitor. (a) What is the capacitance of the capacitor? (b) What is the magnitude of the electrical field at r = 12.6\ \text{cm} , just outside the inner sphere? (c) What is the magnitude of the electrical field at r = 14.7\ \text{cm} , just inside the outer sphere? (d) For a parallel-plate capacitor the electrical field is uniform in the region between the plates, except near the edges of the plates. Is this also true for a spherical capacitor?
Subject: physics
Question: Explain the advantages and disadvantages of using a model to predict a life-or-death situation, such as whether or not an asteroid will strike Earth.
Subject: economics
Question: What are the main components of measuring GDP with what is produced?
Subject: psychology
Question: Imagine you wanted to study when different cell populations (neurons, glia) emerge during development in humans and great apes. You are going to use organoids to model neurodevelopment in these two species. Which technique would best help you study your question?
Subject: physics
Question: Your 1500-kg sports car accelerates from 0 to 30 m/s in 10 s. What average force is exerted on it during this acceleration?
Subject: chemistry
Question: Consider the following metals: Ag, Au, Mg, Ni, and Zn. Which of these metals could be used as a sacrificial anode in the cathodic protection of an underground steel storage tank? Steel is an alloy composed mostly of iron, so use −0.447 V as the standard reduction potential for steel.
Subject: biology
Question: What happens in capillaries?
Subject: computer_science
Question: What kind of information does the Kuard application provide?
Subject: physics
Question: The combined charge of all the electrons in a dime is hundreds of thousands of coulombs. Because like charges repel, what keeps the dime from exploding?
Subject: mathematics
Question: \text{the sum of −8 and 2}
Subject: biology
Question: What condition causes a stroke?
Subject: philosophy
Question: How does feminism use art?
Subject: mathematics
Question: \lim\limits_{x\rightarrow 0^{+}}f(x),f(x) = \left\\{ {\begin{matrix} {3x^{2} + 2x + 1} \\\ {5x + 3} \end{matrix}\text{~~}\begin{matrix} {x > 0} \\\ {x < 0} \end{matrix}} \right.
Subject: biology
Question: Cholesterol is the most common member of the __________ group, found in animal tissues; it has a tetracyclic carbon ring system with a __________ bond in one of the rings and one free __________group.
Subject: biology
Question: Plasma contains more sodium than chloride. How can this be if individual ions of sodium and chloride exactly balance each other out, and plasma is electrically neutral?
Subject: mathematics
Question: ∫sin2(x)cos2(x)dx∫sin2(x)cos2(x)dx
Subject: sociology
Question: Conflict theorists see IQ tests as being biased. Why?    A. They are scored in a way that is subject to human error.    B. They do not give children with learning disabilities a fair chance to demonstrate their true intelligence.   C. They don’t involve enough test items to cover multiple intelligences.    D. They reward affluent students with questions that assume knowledge associated with upper-class culture.
Subject: astronomy
Question: Explain what we mean when we call the universe homogeneous and isotropic. Would you say that the distribution of elephants on Earth is homogeneous and isotropic? Why?
Subject: economics
Question: Explain how a shift from a government budget deficit to a budget surplus might affect the exchange rate.
Subject: astronomy
Question: Suppose someone told you that she had discovered H II around the star Aldebaran. Would you believe her? Why or why not?
Subject: biology
Question: A batch of food contaminated with botulism exotoxin, consumed at a family reunion by most of the members of a family, would be an example of a ________ outbreak.
Subject: nursing
Question: A 54-year-old client, recently diagnosed with multiple sclerosis, presents to the clinic for a follow-up appointment The client asks the nurse if there is any special diet that might help their symptoms. The nurse advises which diet as an option for the client to discuss with the neurologist?
Subject: history
Question: Compare and contrast European and Native American views on property.
Subject: mathematics
Question: SupposeX~N(8, 1). What value ofxhas az-score of –2.25?
Subject: business
Question: How can a Gantt chart help in the preparation for starting the new venture?
Subject: chemistry
Question: The mass of the atom919F919Fis 18.99840 amu. (a) Calculate its binding energy per atom in millions of electron volts. (b) Calculate its binding energy per nucleon.
Subject: nursing
Question: A client is admitted to the emergency department with symptoms of dizziness and hypotension after returning from a beach vacation. The nurse notices a bluish-gray color to their skin. Which medication does the nurse suspect the client takes?
Subject: physics
Question: **Professional Application** Ernest Rutherford (the first New Zealander to be awarded the Nobel Prize in Chemistry) demonstrated that nuclei were very small and dense by scattering helium-4 nuclei \left( {}^{4}\text{He} \right) from gold-197 nuclei \left( {{}^{\text{197}}\text{Au}} \right) . The energy of the incoming helium nucleus was 8.00{\times \text{10}^{- \text{13}}}\ \text{J} , and the masses of the helium and gold nuclei were 6.68{\times \text{10}^{- \text{27}}}\ \text{kg} and 3.29{\times \text{10}^{- \text{25}}}\ \text{kg} , respectively (note that their mass ratio is 4 to 197). (a) If a helium nucleus scatters to an angle of \text{120º} during an elastic collision with a gold nucleus, calculate the helium nucleus’s final speed and the final velocity (magnitude and direction) of the gold nucleus. (b) What is the final kinetic energy of the helium nucleus?
Subject: physics
Question: **Unreasonable results.** The propeller of an aircraft is spinning at 10 rev/s when the pilot shuts off the engine. The propeller reduces its angular velocity at a constant 2.0\ {\text{rad}\text{/}\text{s}^{2}} for a time period of 40 s. What is the rotation rate of the propeller in 40 s? Is this a reasonable situation?
Subject: biology
Question: What are the factors that cause dead zones? Describe eutrophication, in particular, as a cause.
Subject: computer_science
Question: What distinguishes data standardization from validation when gathering data for a data science project?
Subject: psychology
Question: ________ depth cues require the use of both eyes.
Subject: chemistry
Question: Classify each of the following as an element, a compound, or a mixture: (a) copper (b) water (c) nitrogen (d) sulfur (e) air (f) sucrose (g) a substance composed of molecules each of which contains two iodine atoms (h) gasoline
Subject: biology
Question: When insulin binds to its receptor, the complex is endocytosed into the cell. This is an example of ______ in response to hormone signaling.
Subject: astronomy
Question: Which major planet has the largest . . . semimajor axis?average orbital speed around the Sun?orbital period around the Sun?eccentricity?
Subject: political_science
Question: In the ultimatum game, the most important rule involves ________.
Subject: business
Question: [LO 8.1](8-1-explain-how-and-why-a-standard-cost-is-developed) This standard is set at a level that could be achieved if everything ran perfectly.    A. ideal standard   B. attainable standard   C. unattainable standard   D. variance from standard
Subject: physics
Question: What is thermal efficiency of an engine? Can it ever be 100 percent? Why or why not?
Subject: physics
Question: A care package is dropped out of a cargo plane and lands in the forest. If we assume the care package speed on impact is 54 m/s (123 mph), then what is its acceleration? Assume the trees and snow stops it over a distance of 3.0 m.
Subject: history
Question: What was the most lucrative product of the Chesapeake colonies?    A. corn   B. tobacco   C. gold and silver   D. enslaved people
Subject: sociology
Question: Allowing a student to move to the next grade regardless of whether or not they have met the requirements for that grade is called ____________.    A. affirmative action   B. social control   C. social promotion   D. socialization
Subject: mathematics
Question: In Professor Finnegan’s Science Fiction course, there are 60 students. Of those, 15% say they’ve readA Hitchhiker’s Guide to the Galaxy. How many of the students have read that book?
Subject: astronomy
Question: What was the problem with the Hubble Space Telescope and how was it solved?
Subject: sociology
Question: What is the one defining feature of a minority group?
Subject: biology
Question: Which of the following regarding the Ames test is true?    A. It is used to identify newly formed auxotrophic mutants.   B. It is used to identify mutants with restored biosynthetic activity.   C. It is used to identify spontaneous mutants.   D. It is used to identify mutants lacking photoreactivation activity.
Subject: mathematics
Question: \sin^{- 1}\left( {\cos\left( \frac{\pi}{6} \right)} \right)
Subject: psychology
Question: A researcher interested in what factors make an employee best suited for a given job would most likely identify as a(n) ________ psychologist.
Subject: nursing
Question: The nurse is providing dietary education for a client with diabetes. The client asks why their sodium intake should be limited. What is the best response from the nurse?
Subject: physics
Question: Indicate whether the magnetic field created in each of the three situations shown in [Figure 22.56](22-problems-exercises#import-auto-id1917466) is into or out of the page on the left and right of the current.  Figure 22.56
Subject: physics
Question: For an _RLC_ series circuit, R = 100\ \text{Ω} , L = 150\ \text{mH} , and C = 0.25\mu\text{F}\text{.} (a) If an ac source of variable frequency is connected to the circuit, at what frequency is maximum power dissipated in the resistor? (b) What is the quality factor of the circuit?
Subject: mathematics
Question: (6x + y)(6x - y)
Subject: computer_science
Question: Describe the concept of systems analysis and design.
Subject: nursing
Question: The nurse should monitor the client receiving spironolactone for which adverse effect?
Subject: astronomy
Question: In the Star Wars movieStar Wars Episode VI: Return of the Jedi, a key battle takes place on the inhabited “forest moon” Endor, which supposedly orbits around a gas giant planet. From what you have learned about planets and moons of the solar system, why would this be an unusual situation?
Subject: mathematics
Question: r = 3 + \text{cos}\left( {2\theta} \right), \theta = \frac{3\pi}{4}
Subject: history
Question: The agreement Gerald Ford signed with the leader of the Soviet Union that ended the territorial issues remaining from World War II was ________. the Moscow Communiquéthe Beijing Treatythe Iceland Protocolthe Helsinki Accords
Subject: biology
Question: Describe what is meant by the term “lung compliance.”
Subject: physics
Question: What is the rotational analog of linear velocity?
Subject: physics
Question: Suppose a W^{\text{−}} created in a particle detector lives for 5.00\ \times \ 10^{-25}\ \text{s} . What distance does it move in this time if it is traveling at 0.900 _c_ ? (Note that the time is longer than the given W^{\text{−}} lifetime, which can be due to the statistical nature of decay or time dilation.)
Subject: economics
Question: Will supply curves have the same shape in all markets? If not, how will they differ?
Subject: nursing
Question: A nurse is examining a school-age child who is complaining of an itchy scalp. On physical examination, the nurse notices lice and nits in the child’s hair. Which medication would the nurse anticipate being ordered to treat the child’s lice infestation?
Subject: chemistry
Question: Can a molecule with an even number of electrons ever be paramagnetic? Explain why or why not.
Subject: psychology
Question: Immediately after a meal
Subject: mathematics
Question: 2x^{3} - x^{2} - 8x + 4 = 0
Subject: astronomy
Question: Explain, according to both geocentric and heliocentric cosmologies, why we see retrograde motion of the planets.
Subject: mathematics
Question: Does [Table 2](4-practice-test#Table_04_03_31) represent a linear function? If so, find a linear equation that models the data.  **_x_** | 1 | 3 | 7 | 11   ---|---|---|---|---   **_g_(_x_)** | 4 | 9 | 19 | 12   Table 2 no-selfclose
Subject: business
Question: When is the assembly-line approach appropriate in service-oriented businesses? What are the benefits of using the assembly-line approach in this type of work?
Subject: physics
Question: A current _I_ flows around the rectangular loop shown in the accompanying figure. Evaluate {\oint\mathbf{\overset{\rightarrow}{B}}} \cdot d\mathbf{\overset{\rightarrow}{l}} for the paths _A_ , _B_ , _C_ , and _D_ .
Subject: physics
Question: Describe the energy transformations involved when a yo-yo is thrown downward and then climbs back up its string to be caught in the user’s hand.
Subject: economics
Question: Suppose the U.S. Congress passes significant immigration reform that makes it more difficult for foreigners to come to the United States to work. Use the AD/AS model to explain how this would affect the equilibrium level of GDP and the price level.
Subject: mathematics
Question: f(x) = - 3x^{2} + x
Subject: chemistry
Question: Indicate which substance in the given pairs has the higher entropy value. Explain your choices. (a) C2H5OH(l) or C3H7OH(l) (b) C2H5OH(l) or C2H5OH(g) (c) 2H(g) or H(g)
Subject: economics
Question: What are some possible ways to encourage voter participation and overcome rational ignorance?
Subject: physics
Question: An electron is to be accelerated in a uniform electric field having a strength of 2\text{.}{\text{00} \times \text{10}^{6}}\ \text{V/m} . (a) What energy in keV is given to the electron if it is accelerated through 0.400 m? (b) Over what distance would it have to be accelerated to increase its energy by 50.0 GeV?
Subject: biology
Question: Histamine, leukotrienes, prostaglandins, and bradykinin are examples of which of the following?    A. chemical mediators primarily found in the digestive system   B. chemical mediators that promote inflammation   C. antimicrobial peptides found on the skin   D. complement proteins that form MACs
Subject: biology
Question: Which of the following best characterizes the mode of pathogen recognition for opsonin-dependent phagocytosis?    A. Opsonins produced by a pathogen attract phagocytes through chemotaxis.   B. A PAMP on the pathogen’s surface is recognized by a phagocyte’s toll-like receptors.   C. A pathogen is first coated with a molecule such as a complement protein, which allows it to be recognized by phagocytes.   D. A pathogen is coated with a molecule such as a complement protein that immediately lyses the cell.
Subject: mathematics
Question: Hilda bought a bedspread on sale for \text{\$37}. The original price of the bedspread was \text{\$50}.
Subject: psychology
Question: What is a possible early sign of autism spectrum disorder?
Subject: biology
Question: How would damage to the posterior pituitary gland affect the production and release of ADH and inhibiting hormones?
Subject: business
Question: LO14.2A corporation issues 5,000 shares of $1 par value stock for some equipment with a clearly determined value of $10,000. Prepare the journal entry to reflect this transaction.
Subject: mathematics
Question: Solve \frac{125}{\left( \frac{1}{625} \right)^{- x - 3}} = 5^{3} by rewriting each side with a common base.
Subject: biology
Question: What are the three classes of bryophytes?
Subject: business
Question: The middle class in the United States ________. has steadily increased every year since World War IIhas steadily declined every year since 1990shows a significant decline since 2000has grown since the recession of 2008
Subject: psychology
Question: What role does aromatase play in the masculinization of the brain?
Subject: chemistry
Question: Write the Lewis structure and molecular formula for each of the following hydrocarbons: (a) hexane (b) 3-methylpentane (c) _cis_ -3-hexene (d) 4-methyl-1-pentene (e) 3-hexyne (f) 4-methyl-2-pentyne
Subject: computer_science
Question: What are the aspects of a good systems design?
Subject: biology
Question: Fusion of pronuclei occurs during ________.
Subject: business
Question: Does the value that John Stuart Mill placed on the deliberative process and individual expression as the main ways of arriving at truth have any relevance for political debate today?
Subject: physics
Question: Describe a situation in which bodies of water and a line of rocks could create a diffraction pattern similar to light passing through double slits. Include the arrangement of the rocks, the positions of the bodies of water, and the location of the diffraction pattern. Note the dimensions that are necessary for the production of the pattern.
Subject: physics
Question: How were particle collisions used to provide evidence of the Higgs boson?
Subject: physics
Question: The current supplied to an air conditioner unit is 4.00 amps. The air conditioner is wired using a 10-gauge (diameter 2.588 mm) wire. The charge density is n = 8.48\ \times \ 10^{28}\frac{\text{electrons}}{\text{m}^{3}} . Find the magnitude of (a) current density and (b) the drift velocity.
Subject: business
Question: What caused U.S. trademark laws to evolve from a patchwork of state laws into a unitary federal trademark system?    A. The Industrial Revolution transformed America’s many local and regional markets into a unified national economy.   B. Producers of goods and services began to grow into national entities.   C. State laws often conflicted with each other.   D. All of the above.
Subject: economics
Question: What are three reasons to study economics?
Subject: mathematics
Question: A simple interest loan for $20,000 is taken out at 13.9% annual interest rate. A partial payment of $13,500.00 is made 30 days into the loan period. After this payment, what will the remaining balance be?
Subject: astronomy
Question: Why would it be easier to measure the characteristics of intrinsically less luminous cepheids than more luminous ones?
Subject: mathematics
Question: Rewrite a^{- \mspace{9mu}\frac{2}{5}} = b as an equivalent logarithmic equation.
Subject: physics
Question: (a) What is the average useful power output of a person who does 6\text{.}\text{00}\times\text{10}^{6}\ \text{J} of useful work in 8.00 h? (b) Working at this rate, how long will it take this person to lift 2000 kg of bricks 1.50 m to a platform? (Work done to lift his body can be omitted because it is not considered useful output here.)
Subject: mathematics
Question: -2 \leq x < 5
Subject: chemistry
Question: Rubidium iodide crystallizes with a cubic unit cell that contains iodide ions at the corners and a rubidium ion in the center. What is the formula of the compound?
Subject: physics
Question: A large household air conditioner may consume 15.0 kW of power. What is the cost of operating this air conditioner 3.00 h per day for 30.0 d if the cost of electricity is $0.110 per \text{kW} \cdot h ?
Subject: physics
Question: If the electric field is 100\ \text{N/C} at a distance of 50 cm from a point charge _q_ , what is the value of _q_ ?
Subject: nursing
Question: An emergency department nurse is assessing a client with an acute ischemic stroke prior to administering alteplase. Which finding will the nurse need to discuss with the provider prior to administering alteplase therapy?
Subject: business
Question: LO6.1What do credit terms of 4/10, n/30 mean in regard to a purchase?
Subject: business
Question: LO16.3Explain the difference between the two methods used to prepare the operating section of the statement of cash flows. How do the results of these two approaches compare?
Subject: chemistry
Question: If 0.1718 L of a 0.3556-MC3H7OH solution is diluted to a concentration of 0.1222M, what is the volume of the resulting solution?
Subject: biology
Question: What two main products result from photosynthesis?
Subject: astronomy
Question: Why do we say that Neptune was the first planet to be discovered through the use of mathematics?
Subject: sociology
Question: What are some of the intended positive aspects of bureaucracies?    A. Increased productivity   B. Increased efficiency   C. Equal treatment for all   D. All of the above
Subject: business
Question: John Barry was the first American to receive a copyright. For which type of work did he receive the copyright?    A. A novel.   B. An almanac.   C. A spelling book.   D. A book of poems.
Subject: sociology
Question: Harlow’s study on rhesus monkeys showed that:
Subject: economics
Question: Table 15.9shows the share of income going to each quintile of the income distribution for the United Kingdom in 1979 and 1991. Use this data to calculate what the points on a Lorenz curve would be, and sketch the Lorenz curve. How did inequality in the United Kingdom shift over this time period? How can you see the patterns in the quintiles in the Lorenz curves? Share of Income19791991Top quintile39.7%42.9%Fourth quintile24.8%22.7%Middle quintile17.0%16.3%Second quintile11.5%11.5%Bottom quintile7.0%6.6%Table15.9Income Distribution in the United Kingdom, 1979 and 1991
Subject: chemistry
Question: Lysozyme is an enzyme that cleaves cell walls. A 0.100-L sample of a solution of lysozyme that contains 0.0750 g of the enzyme exhibits an osmotic pressure of 1.32 \times 10 −3 atm at 25 °C. Assuming ideal solution behavior, what is the molar mass of lysozyme?
Subject: chemistry
Question: Alcohol is removed from the bloodstream by a series of metabolic reactions. The first reaction produces acetaldehyde; then other products are formed. The following data have been determined for the rate at which alcohol is removed from the blood of an average male, although individual rates can vary by 25–30%. Women metabolize alcohol a little more slowly than men:   [C2H5OH] (_M_) | 4.4 ×× 10−2 | 3.3 ×× 10−2 | 2.2 ×× 10−2   ---|---|---|---   Rate (mol L−1 h−1) | 2.0 ×× 10−2 | 2.0 ×× 10−2 | 2.0 ×× 10−2   Determine the rate law, the rate constant, and the overall order for this reaction.
Subject: economics
Question: What is a tie-in sale? How might it reduce competition and when might it be acceptable?
Subject: physics
Question: Repeat the previous problem for eyeglasses held 1.50 cm from the eyes.
Subject: biology
Question: What is an ecosystem service that performs the same function as a pesticide?
Subject: sociology
Question: In the past, the United States manufactured clothes. Many clothing corporations have shut down their U.S. factories and relocated to China. This is an example of:
Subject: business
Question: Explain how resource dependence theory helps a venture grow.
Subject: chemistry
Question: Consider the following questions: (a) What is the total volume of the CO2(g) and H2O(g) at 600 °C and 0.888 atm produced by the combustion of 1.00 L of C2H6(g) measured at STP? (b) What is the partial pressure of H2O in the product gases?
Subject: business
Question: Because relationships are so important in marketing, multiple tools have been developed to help manage customer relationships. Many technological advances assist marketers in their efforts. Promotional strategies include utilizing social media posts, websites, advertising, public relations, and sponsorships to communicate with the target audience. One of the most effective tools in planning/calendaring these promotional contacts or touch points is a Gantt chart. Do a bit of research on Gantt charts so you better understand this scheduling tool that also visually illustrates linkages between promotional activities and progress toward a marketing goal. List and discuss five benefits of using this CRM planning tool. Finally, in your research, did you discover an alternative method to visually depict a marketing project schedule?
Subject: physics
Question: There is a 250-m-high cliff at Half Dome in Yosemite National Park in California. Suppose a boulder breaks loose from the top of this cliff. (a) How fast will it be going when it strikes the ground? (b) Assuming a reaction time of 0.300 s, how long will a tourist at the bottom have to get out of the way after hearing the sound of the rock breaking loose (neglecting the height of the tourist, which would become negligible anyway if hit)? The speed of sound is 335 m/s on this day.
Subject: biology
Question: Nutrient and waste requirements for the developing fetus are handled during the first few weeks by:
Subject: mathematics
Question: The motion of a swinging pendulum for small anglesθθcan be approximated byd2θdt2+gLθ=0,d2θdt2+gLθ=0,whereθθis the angle the pendulum makes with respect to a vertical line,gis the acceleration resulting from gravity, andLis the length of the pendulum. Find the equation describing the angle of the pendulum at timet,t,assuming an initial displacement ofθ0θ0and an initial velocity of zero.
Subject: mathematics
Question: -0.6\operatorname{\\_\\_\\_}-0.59
Subject: astronomy
Question: What is a constellation as astronomers define it today? What does it mean when an astronomer says, “I saw a comet in Orion last night”?
Subject: mathematics
Question: -4(y + 13)
Subject: physics
Question: By convention, ifQis positive, what is the direction in which heat transfers energy with regard to the system?
Subject: mathematics
Question: 32^{\frac{1}{5}}
Subject: physics
Question: Light of wavelength 500 nm falls normally on 50 slits that are 2.5\ \times \ 10^{-3}\ \text{mm} wide and spaced 5.0\ \times \ 10^{-3}\ \text{mm} apart. How many interference fringes lie in the central peak of the diffraction pattern?
Subject: biology
Question: During which stage of bacterial transcription is the σ subunit of the RNA polymerase involved?    A. initiation   B. elongation   C. termination   D. splicing
Subject: mathematics
Question: \mathbf{\text{F}}\left( {x,y,z} \right) = \left( {2xy + z^{2}} \right)\mathbf{\text{i}} + \left( {x^{2} + 2yz} \right)\mathbf{\text{j}} + \left( {2xz + y^{2}} \right)\mathbf{\text{k}}
Subject: history
Question: Which of the following was a focus of the new Republican Party? supporting Irish Catholic immigrationencouraging the use of popular sovereignty to determine where slavery could existpromoting states’ rightshalting the spread of slavery
Subject: mathematics
Question: y′=3y2(x+cosx),y(0)=−2y′=3y2(x+cosx),y(0)=−2
Subject: economics
Question: Suppose both of these events took place at the same time. Combine your analyses of the impacts of the iPod and the tariff reduction to determine the likely impact on the equilibrium price and quantity of Sony Walkman-type products. Show your answer graphically.
Subject: chemistry
Question: Explain why ice, which is a crystalline solid, has a melting temperature of 0 °C, whereas butter, which is an amorphous solid, softens over a range of temperatures.
Subject: physics
Question: If a GUT is proven, and the four forces are unified, it will still be correct to say that the orbit of the moon is determined by the gravitational force. Explain why.
Subject: psychology
Question: The point of eustress on the stress inverted-U curve is:
Subject: biology
Question: Which species of _Shigella_ has a type that produces Shiga toxin?    A. _S. boydii_   B. _S. flexneri_   C. _S. dysenteriae_   D. _S. sonnei_
Subject: nursing
Question: Which of the following actions by the nurse would occur during the outcome evaluation phase of the NCJMM?
Subject: computer_science
Question: In the third example, we built two FaaS functions that were deployed that make up a cloud-native application. Contrast this to the first example we built, where we built microservices that were also deployed in Azure. Although the cloud service providers provide editors in the portal to implement and deploy FaaS functions directly within the portal, in this case we used a build tool, maven, to build the code for the FaaS functions and deploy them remotely. Why is this not the same as the first example? What are the major differences between these two approaches where the first example is using the PaaS deployment option, and the third example is using the FaaS deployment option?
Subject: economics
Question: Using data from [Table 19.5](19-2-adjusting-nominal-values-to-real-values) how much of the nominal GDP growth from 1980 to 1990 was real GDP and how much was inflation?
Subject: history
Question: What did British colonists find so onerous about the acts that Prime Minister Grenville passed?
Subject: chemistry
Question: Nitrogen and oxygen react at high temperatures. (a) Write the expression for the equilibrium constant (Kc) for the reversible reactionN2(g)+O2(g)⇌2NO(g)ΔH=181kJN2(g)+O2(g)⇌2NO(g)ΔH=181kJ (b) What will happen to the concentrations of N2, O2, and NO at equilibrium if more O2is added? (c) What will happen to the concentrations of N2, O2, and NO at equilibrium if N2is removed? (d) What will happen to the concentrations of N2, O2, and NO at equilibrium if NO is added? (e) What will happen to the concentrations of N2, O2, and NO at equilibrium if the volume of the reaction vessel is decreased? (f) What will happen to the concentrations of N2, O2, and NO at equilibrium if the temperature of the system is increased? (g) What will happen to the concentrations of N2, O2, and NO at equilibrium if a catalyst is added?
Subject: economics
Question: Do you think it is rational for workers to prefer sticky wages to wage cuts, when the consequence of sticky wages is unemployment for some workers? Why or why not? How do the reasons for sticky wages explained in this section apply to your argument?
Subject: psychology
Question: What newborn reflex can facilitate breast (or chest) feeding?
Subject: psychology
Question: Describe two ways in which we study infant attention and memory. How can we tell what infants are paying attention to?
Subject: physics
Question: A 5.0-kg piece of lead at a temperature of 600\ \text{°C} is placed in a lake whose temperature is 15\ \text{°C} . Determine the entropy change of (a) the lead piece, (b) the lake, and (c) the universe.
Subject: physics
Question: When the period of a wave increases, what happens to its frequency?
Subject: mathematics
Question: \left( {k + 6} \right)\left( {k - 9} \right)
Subject: computer_science
Question: What practice helps ensure AI systems complement humans rather than replace human discretion?
Subject: physics
Question: Integrated Concepts Find the radius of curvature of the path of a 25.0-MeV proton moving perpendicularly to the 1.20-T field of a cyclotron.
Subject: physics
Question: Name any two industries in which the principles of thermodynamics are used.
Subject: chemistry
Question: TheHandbook of Chemistry and Physicsgives solubilities of the following compounds in grams per 100 mL of water. Because these compounds are only slightly soluble, assume that the volume does not change on dissolution and calculate the solubility product for each. (a) BaSiF6, 0.026 g/100 mL (containsSiF62−SiF62−ions) (b) Ce(IO3)4, 1.5××10–2g/100 mL (c) Gd2(SO4)3, 3.98 g/100 mL (d) (NH4)2PtBr6, 0.59 g/100 mL (containsPtBr62−PtBr62−ions)
Subject: chemistry
Question: Calculate the bond order for an ion with this configuration: (σ2s)2(σ2s*)2(σ2px)2(π2py,π2pz)4(π2py*,π2pz*)3(σ2s)2(σ2s*)2(σ2px)2(π2py,π2pz)4(π2py*,π2pz*)3
Subject: computer_science
Question: Explain why AR has become an issue for addiction and how this can be overcome.
Subject: mathematics
Question: If \sec(t) = -2.5, what is the \text{sec}( - t)?
Subject: mathematics
Question: x + 3\sqrt{x} - 28 = 0
Subject: biology
Question: Which of the following combinations of atoms ismost likelyto result in a chemical reaction?
Subject: philosophy
Question: What are some common characteristics of ancient sages in the Greek, Indian, and Chinese traditions?
Subject: chemistry
Question: Why is the formation of slag useful during the smelting of iron?
Subject: business
Question: LO9.4Discuss the concept of controllable and uncontrollable costs and how they affect the evaluation of the responsibility center’s financial performance.
Subject: biology
Question: True or False: Scientists have identified viruses that are able to infect fungal cells.
Subject: mathematics
Question: Round 28.1458 to the nearest ⓐ hundredth ⓑ thousandth
Subject: business
Question: LO11.4Malone Industries has been in business for five years and has been very successful. In the past year, it expanded operations by buying Hot Metal Manufacturing for a price greater than the value of the net assets purchased. In the past year, the customer base has expanded much more than expected, and the company’s owners want to increase the goodwill account. Your CPA firm has been hired to help Malone prepare year-end financial statements, and your boss has asked you to talk to Malone’s managers about goodwill and whether an adjustment can be made to the goodwill account. How do you respond to the owners and managers?
Subject: biology
Question: Why might the evolution of specialized tissues be important for animal function and complexity?
Subject: biology
Question: During cleavage, the mass of cells:
Subject: physics
Question: True or false—Voltageis the common word for potential difference, because this term is more descriptive than potential difference.
Subject: physics
Question: During forced exhalation, such as when blowing up a balloon, the diaphragm and chest muscles create a pressure of 60.0 mm Hg between the lungs and chest wall. What force in newtons does this pressure create on the \text{600}\ \text{cm}^{2} surface area of the diaphragm?
Subject: astronomy
Question: In the H–R diagrams for some young clusters, stars of both very low and very high luminosity are off to the right of the main sequence, whereas those of intermediate luminosity are on the main sequence. Can you offer an explanation for that? Sketch an H–R diagram for such a cluster.
Subject: biology
Question: A bursa ________.
Subject: physics
Question: A certain heat engine does 10.0 kJ of work and 8.50 kJ of heat transfer occurs to the environment in a cyclical process. (a) What was the heat transfer into this engine? (b) What was the engine’s efficiency?
Subject: mathematics
Question: 2^{x^{2}} = 16
Subject: chemistry
Question: Describe the properties of an electron associated with each of the following four quantum numbers: _n_ , _l_ , _m l_ , and _m s_ .
Subject: political_science
Question: What unusual step did Oregon take to increase voter registration?    A. The state automatically registers all citizens over eighteen to vote.   B. The state ended voter registration.   C. The state sends every resident a voter registration ballot.   D. The state allows online voter registration.
Subject: political_science
Question: Which institution has the highest average public approval ratings?    A. the presidency   B. the U.S. House of Representatives   C. the U.S. Senate   D. the Supreme Court
Subject: physics
Question: Repeat your calculations of the preceding problem’s time of 0.1 s with the plane of the coil making an angle of (a) 30\text{°}, (b) 60\text{°}, and (c) 90\text{°} with the magnetic field.
Subject: business
Question: LO8.1How do you balance a firm’s need to succeed and the need for not asking the workers for perfection?
Subject: biology
Question: Besides the seed, what other major structure diminishes a plant’s reliance on water for reproduction?
Subject: chemistry
Question: Oxygen forms double bonds in O 2 , but sulfur forms single bonds in S 8 . Why?
Subject: biology
Question: An example of a wide fibrous joint is ________.
Subject: business
Question: [LO 4.1](4-1-distinguish-between-job-order-costing-and-process-costing) A printing company manufactures notebooks of various sizes. The company manufactures 3,000 notebooks each day. Should the company use process costing or job order costing?
Subject: biology
Question: A form of circulatory shock common in young children with severe diarrhea or vomiting is ________.
Subject: biology
Question: In what ways do intramembranous and endochondral ossification differ?
Subject: physics
Question: A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N frictional force. He pushes in a direction 25.0\text{°} below the horizontal. (a) What is the work done on the cart by friction? (b) What is the work done on the cart by the gravitational force? (c) What is the work done on the cart by the shopper? (d) Find the force the shopper exerts, using energy considerations. (e) What is the total work done on the cart?
Subject: history
Question: What prompted the French and Indian War?
Subject: biology
Question: Why can some insects walk on water?
Subject: chemistry
Question: Explain why an electron in the bonding molecular orbital in the H 2 molecule has a lower energy than an electron in the 1 _s_ atomic orbital of either of the separated hydrogen atoms.
Subject: physics
Question: Explain how a hydrogen atom in the ground state (l = 0 ) can interact magnetically with an external magnetic field.
Subject: biology
Question: Which of the following is not an electron carrier within an electron transport system?    A. flavoprotein   B. ATP synthase   C. ubiquinone   D. cytochrome oxidase
Subject: physics
Question: It can be argued that a flat piece of glass, such as in a window, is like a lens with an infinite focal length. If so, where does it form an image? That is, how aredidianddodorelated?
Subject: physics
Question: What force must be applied at point _P_ to keep the structure shown in equilibrium? The weight of the structure is negligible.
Subject: mathematics
Question: \text{−}(d - 9) = 23
Subject: business
Question: How can an entrepreneur maximize the benefits of a diverse workforce to develop a competitive advantage?
Subject: mathematics
Question: Use the Binomial Theorem to write the first three terms of \left( {2a + b} \right)^{17}.
Subject: biology
Question: A patient’s performance of the majority of the mental status exam subtests is in line with the expected norms, but the patient cannot repeat a string of numbers given by the examiner. What is a likely explanation?
Subject: physics
Question: If you lie on a beach looking at the water with your head tipped slightly sideways, your polarized sunglasses do not work very well. Why not?
Subject: physics
Question: A particle located initially at (1.5\mathbf{\hat{j}} + 4.0\mathbf{\hat{k}})\text{m} undergoes a displacement of (2.5\mathbf{\hat{i}} + 3.2\mathbf{\hat{j}} - 1.2\mathbf{\hat{k}})\ \text{m}\text{.} What is the final position of the particle?
Subject: business
Question: [LO 1.3](1-3-explain-the-primary-roles-and-skills-required-of-managerial- accountants) Briefly discuss the chain of command for someone being hired into an organization as a staff managerial accountant.
Subject: mathematics
Question: \begin{array}{l} {0.5x - 0.5y = 10} \\\ {- 0.2y + 0.2x = 4} \\\ {0.1x + 0.1z = 2} \end{array}
Subject: mathematics
Question: What is thez-score ofx= 12, if it is two standard deviations to the right of the mean?
Subject: mathematics
Question: Use summation notation to write the sum of terms \frac{1}{2}m + 5 from m = 0 to m = 5.
Subject: chemistry
Question: Express each of the following numbers in scientific notation with correct significant figures: (a) 711.0 (b) 0.239 (c) 90743 (d) 134.2 (e) 0.05499 (f) 10000.0 (g) 0.000000738592
Subject: physics
Question: (a) In the deep space between galaxies, the density of atoms is as low as \text{10}^{6}\ \text{atoms/m}^{3}, and the temperature is a frigid 2.7 K. What is the pressure? (b) What volume (in \text{m}^{3}{} ) is occupied by 1 mol of gas? (c) If this volume is a cube, what is the length of its sides in kilometers?
Subject: astronomy
Question: What conditions are required before proton-proton chain fusion can start in the Sun?
Subject: chemistry
Question: What is the conjugate acid of each of the following? What is the conjugate base of each? (a) H2S (b)H2PO4−H2PO4− (c) PH3 (d) HS− (e)HSO3−HSO3− (f)H3O2+H3O2+ (g) H4N2 (h) CH3OH
Subject: physics
Question: (a) How far apart are two layers of tissue that produce echoes having round- trip times (used to measure distances) that differ by 0.750\ \mu s ? (b) What minimum frequency must the ultrasound have to see detail this small?
Subject: computer_science
Question: In the Model-View-Controller, what layer is responsible for acting as an intermediary between two layers?
Subject: mathematics
Question: Write the inequality shown by the graph with the boundary line y = \frac{2}{3}x - 3 .
Subject: chemistry
Question: The effect of chlorofluorocarbons (such as CCl2F2) on the depletion of the ozone layer is well known. The use of substitutes, such as CH3CH2F(g), for the chlorofluorocarbons, has largely corrected the problem. Calculate the volume occupied by 10.0 g of each of these compounds at STP: (a) CCl2F2(g) (b) CH3CH2F(g)
Subject: physics
Question: A rock is thrown straight up. At the top of the trajectory, the velocity is momentarily zero. Does this imply that the force acting on the object is zero? Explain your answer.
Subject: physics
Question: SPEAR, a storage ring about 72.0 m in diameter at the Stanford Linear Accelerator (closed in 2009), has a 20.0-A circulating beam of electrons that are moving at nearly the speed of light. (See [Figure 20.35](20-problems- exercises#import-auto-id1319847) .) How many electrons are in the beam? Figure 20.35 Electrons circulating in the storage ring called SPEAR constitute a 20.0-A current. Because they travel close to the speed of light, each electron completes many orbits in each second.
Subject: physics
Question: Suppose a bat uses sound echoes to locate its insect prey, 3.00 m away. (See [Figure 17.6](17-2-speed-of-sound) .) (a) Calculate the echo times for temperatures of 5.00\text{°}\text{C} and 35.0\text{°}\text{C}\text{.} (b) What percent uncertainty does this cause for the bat in locating the insect? (c) Discuss the significance of this uncertainty and whether it could cause difficulties for the bat. (In practice, the bat continues to use sound as it closes in, eliminating most of any difficulties imposed by this and other effects, such as motion of the prey.)
Subject: biology
Question: Bacteria that lack fimbriae are less likely to ________.
Subject: physics
Question: The measured density of a NaF crystal is 2.558\ \text{g/cm}^{3} . What is the equilibrium separate distance of \text{Na}^{+} and \text{Fl}^{\text{−}} ions?
Subject: philosophy
Question: What evidence suggests that many of the ideas that we attribute to Greek philosophers may have had their origin in ancient Egypt or Babylonia?
Subject: business
Question: CompleteTable 4.1using the data provided. xP(x)00.1210.1820.3030.15450.1060.05Table4.1
Subject: psychology
Question: Which of these concepts can be described as “interactionist”?
Subject: biology
Question: The fungus in a lichen is which of the following?    A. a basidiomycete   B. an ascomycete   C. a zygomycete   D. an apicomplexan
Subject: history
Question: Coolidge’s presidency was characterized by ________.    A. scandal and dishonesty   B. silence and inactivity   C. flamboyancy and extravagance   D. ambition and greed
Subject: psychology
Question: Describe what influences whether relationships will be formed.
Subject: psychology
Question: What would be the effect of administering isoproterenol, a drug that mimics the effects of norepinephrine, on the heart?
Subject: business
Question: Disney is an example of a diversified company. Its success is based upon founder Walt Disney’s artistic abilities and years of successful strategic planning. Answer the following questions:Why has it been important for Disney to identify new products and markets?How has Disney leveraged its strengths to pursue new opportunities?In addition to parks and resorts, list three products/services Disney has expanded into.In your opinion, is Disney an example of an ethical company that practices a double bottom line?
Subject: biology
Question: What secretory cell type is found in the adrenal medulla?
Subject: biology
Question: Which of the following bonds are not involved in tertiary structure?    A. peptide bonds   B. ionic bonds   C. hydrophobic interactions   D. hydrogen bonds
Subject: mathematics
Question: -5\left( {2x + 1} \right) = 45
Subject: mathematics
Question: \frac{y}{3} + \frac{2}{3}
Subject: computer_science
Question: Do you think that all high-level programming languages support abstraction? Give a few examples of languages that do, and list abstraction mechanisms that are used in each.
Subject: mathematics
Question: \left( \frac{3}{5} \right)^{2}
Subject: mathematics
Question: f(x)=x2+2x+1f(x)=x2+2x+1
Subject: mathematics
Question: How much must be deposited quarterly in an account bearing 4.89% interest compounded quarterly for 30 years so the account has a future value of $500,000?
Subject: physics
Question: The duration of a photographic flash is related to an _RC_ time constant, which is 0.100\mu\text{s} for a certain camera. (a) If the resistance of the flash lamp is 0.0400\ \text{Ω} during discharge, what is the size of the capacitor supplying its energy? (b) What is the time constant for charging the capacitor, if the charging resistance is 800\ \text{k}\text{Ω} ?
Subject: biology
Question: What term describes the use of mathematical equations in the modeling of linear aspects of ecosystems?
Subject: physics
Question: (a) Suppose that a person has an average heart rate of 72.0 beats/min. How many beats do they have in 2.0 y? (b) In 2.00 y? (c) In 2.000 y?
Subject: physics
Question: In an amusement park, a car rolls in a track as shown below. Find the speed of the car at _A_ , _B_ , and _C_ . Note that the work done by the rolling friction is zero since the displacement of the point at which the rolling friction acts on the tires is momentarily at rest and therefore has a zero displacement.
Subject: chemistry
Question: A 2.0-liter volume of hydrogen gas combined with 1.0 liter of oxygen gas to produce 2.0 liters of water vapor. Does oxygen undergo a chemical or physical change?
Subject: chemistry
Question: A 20.0-L cylinder containing 11.34 kg of butane, C 4 H 10 , was opened to the atmosphere. Calculate the mass of the gas remaining in the cylinder if it were opened and the gas escaped until the pressure in the cylinder was equal to the atmospheric pressure, 0.983 atm, and a temperature of 27 °C.
Subject: biology
Question: What are the main steps in chemical neurotransmission?
Subject: biology
Question: You have recently identified a new toxin. It is produced by a gram-negative bacterium. It is composed mostly of protein, has high toxicity, and is not heat stable. You also discover that it targets liver cells. Based on these characteristics, how would you classify this toxin?    A. superantigen   B. endotoxin   C. exotoxin   D. leukocidin
Subject: business
Question: LO10.6Akimoto’s Bicycle Co assembles three types of bicycles: Charger, Sublime, Kidde. Due to their residential location they operate with one 8 hour shift, 5 days per week, 50 weeks a year. Balancing the bikes is the bottleneck. The information about production time and costs for these three bicycles are: How many of each bicycle should be produced to maximize profits?What qualitative factors would you need to consider?
Subject: physics
Question: No light passes through two perfect polarizing filters with perpendicular axes. However, if a third polarizing filter is placed between the original two, some light can pass. Why is this? Under what circumstances does most of the light pass?
Subject: business
Question: [LO 9.1](9-1-explain-the-revenue-recognition-principle-and-how-it-relates-to- current-and-future-sales-and-purchase-transactions) What is the matching principle?