Large Trucks Can Be ___________ Times Longer Than Passenger Cars Answer: Seven. Large Trucks Can Be Seven Times Longer Than Passenger Cars. Explanation On average, vehicle lengths are about 2.5 to 3.5 meters for passenger cars and 17.5 to 20 meters for large trucks (if you divide those values, you will get roughly 7 times …
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During exercise, your body releases heat by a) using stored energy b) increasing breathing c) deceasing heart rate d) dilating blood vessels Answer: d) dilating blood vessels Explanation Your body attempts to release the heat caused by the exercise by dilating blood vessels and increasing transpiration. During intense exercise, the body’s heat production can be …
You’re allowed to use a cell phone while driving as long as there isn’t any oncoming traffic. a. True b. False Answer: False. You’re not allowed to use a cell phone while driving. Explanation False, you are never allowed to use your cell phone while driving. It’s not unusual to see people using their cellphones …
Which explains the connection between the law of demand and excess demand? The law states that price decreases lead to greater demand and limited supply, which occur during excess demand. The law states that price increases lead to greater demand and limited supply, which occur during excess demand. The law states that price decreases lead …
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Which excerpt from Everyman best represents how Everyman is characterized overall in the passage? It is said, in prosperity men friends may find, Which in adversity be full unkind. I believe that they will do so, For kind will creep where it may not go. For I have a great enemy, that hath me in …
Supporters of using the atomic bomb at the end of World War II believed that A. Japan might win the war if the bomb was not used. B. Americans were tired of war and the US should end it quickly. C. Russia was developing a bomb and the US needed to use it first. D.Japan …
Supporters of Using the Atomic Bomb at the end of World War II Believed That Read More »
Find an equation for the surface obtained by rotating the parabola y = x^2 about the y-axis. Answer: y = x^2 + z^2 Explanation Rotate y = x^2 around the y-axis When rotated the traces parallel to the xz-plane are circles. So the equation should be that of a circle when y = k. k …
When using the Lens Equation, a real object has a: a) positive image distance b) positive object distance c) negative image distance Answer: When using the Lens Equation A real object always has a positive object distance. Explanation The lens equation is a significant topic in physics and optics because it quantifies the connection between …
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Which operation on a PWC requires more than idle speed? Answer: Steering control Explanation The operation on a PWC that will require more than idle speed is steering control. A PWC is a personal watercraft that may be any jet ski, water scooter, or boater cycle. The jet boat will lose some steering control and …
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You have a pick up truck and want to haul a load of trash or garbage in the back. You must do what? Answer: Tie up the garbage bags or close the roof over the back of your pick up truck. Explanation When hauling a load of trash/garbage in the back of your pickup truck, …
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Which occurs during market equilibrium? Check all that apply. Supply and demand meet at a specific price. Supply is slightly greater than demand. Supply and demand meet at a specific quantity. Supply and demand meet at a demand point. Supply and demand meet at a supply point. Answer: Supply and demand meet at a specific …
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Water current has the greatest effect on which type of boat? Answer: Displacement sailboats. Explanation Displacement sailboats are affected the most by water currents. The tongue weight of a trailer should be what percent of the Gross Trailer Weight Rating (GTWR)? 5 to 15% Trailer ratings are based on what? The total weight of the …
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When “Bill O’Reilly” asked “Dr. Susan van Etten” if she had ever been to Alaska, he engaged in a(n) Answer: When “Bill O’Reilly” asked “Dr. Susan van Etten” if she had ever been to Alaska, he engaged in a red herring. Which of the following best typifies the meaning of the Sapir-Whorf hypothesis? Your language …
Adjusting the test-mass riser along the platform changes the radius of the circular path. True Or False? Answer: True. Explanation The statement is true because the force is directly proportional to the radius, velocity, and mass. This constant is proportional and therefore has the velocity and or mass increase the radius must correspondingly adjust to …
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Imagine the Biology department needs to decide which lab curriculum yields better student outcomes. Five sections are assigned to curriculum A, and five sections are assigned to curriculum B. All sections are administered a pre- and post-test that measures students’ attitudes toward science and knowledge of biology. The department wants to see if students’ gains …
People high in ______ are responsive to others’ social and interpersonal cues. agreeableness self-efficacy self-esteem emotional intelligence external locus of control Answer: People high in emotional intelligence are responsive to others’ social and interpersonal cues. What is emotional intelligence? Emotional intelligence is a person’s ability to handle and understand their own needs and feelings and …
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Which of the following are assumptions for the Significance Test for the Proportion? Data is Categorical; Data is from a convenience sample; Data is from a Normal Distribution nPo and n(1-Po) are both greater than 15 Data is Quantitative. Data is from a random sample. nphat and n(1-phat) are both the greater than 15 Answer: …
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It is estimated that over ___________% of all crashes in the u.s. are caused by driver distraction. 75 25 50 10 Answer: It is estimated that over 50% of all crashes in the u.s. are caused by driver distraction. Explanation Any activity that diverts your attention away from the task of safe driving, including talking …
Before you have work done on your vehicle, ______________. talk at length with the mechanic be prepared to spend an inordinate amount of time waiting find out if the dealer has a vehicle you can drive temporarily get a detailed estimate Answer: Before you have work done on your vehicle, get a detailed estimate. Explanation …
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What was the social impact of the decision in Brown v. Board of Education? It established the idea of the “separate but equal.” It ruled segregation violated the rules of the Constitution. It created laws to make separate facilities equal for all races. It generated interest in the link between grades and emotions. Answer: The …
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When iron rusts, solid iron reacts with gaseous oxygen to form solid iron (III) oxide. Write the balanced chemical equation for this reaction. Answer: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(aq) Explanation Write the unbalanced equation with the correct formulas and states. Unbalanced Reaction: Fe(s) + O2(g) → Fe2O3(aq) Use the following steps to balance the …
When iron rusts, solid iron reacts with gaseous oxygen to form solid iron(III) oxide. Read More »
Find the exact length of the curve. Use a graph to determine the parameter interval. r=cos2(θ/2) Answer: 4 Explanation Blue graph: One full figure is completed from 0 < θ < π Let’s use symmetry and double the integral from 0 to π. This avoids the problem of getting a 0 answer (like problem 49) …
Due to synergism, if you take two depressants together, it may be the same as taking __________. Answer: Due to synergism, if you take two depressants together, it may be the same as taking three. Explanation When taking two depressants together, it may have the same affect as taking three depressants due to synergism.
Classify each substance as a strong acid, strong base, weak acid, or weak base. HCCOH HClO4 HI NH3 NaOH HNO2 CH3COOH (CH3)2NH HNO3 Ca(OH)2 HCl KOH HCN HF CH3NH2 CsOH HBr LiOH Ba(OH)2 H2SO4 Answer HCCOH Weak Acid HCIO4 Strong Acid HI Strong Acid NH3 Weak Base NaOH Strong Base HNO2 Weak Acid CH3COOH Weak …
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The point of maximum profit is the point at which the marginal cost equals the: A. marginal revenue. B. market price. C. total revenue. D. production cost. Answer: The point of maximum profit is the point at which the marginal cost equals the marginal revenue. Explanation Maximal profit is obtained when the marginal cost equals …
The point of maximum profit is the point at which the marginal cost equals the Read More »
For specific guidelines on your vehicle’s maintenance, make sure to ___________. Answer: For specific guidelines on your vehicle’s maintenance, make sure to refer to your owner’s manual. Explanation When you require specific guidelines on your vehicle’s maintenance, then it’s best to refer to your owner’s manual as it will contain the most precise guidelines for …
For specific guidelines on your vehicle’s maintenance, make sure to ___________. Read More »
You are experimenting with a radioactive sample of polonium. At the end of 14.0 minutes, exactly 1/16 of the polonium remains. What is the corresponding half life (T sub 1/2) of polonium? Answer: 112 minutes Explanation After 14.0 minutes, exactly 1/16 of the polonium remains. 14 minutes – 1/16 remaining. Multiply each side by 8: …
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When driving, we get ___________ of the information we need from our eyes? 20% 35% 70% 90% Answer: 90% Explanation About 90% of the information required to drive comes from our eyes. That is why, when driving, we get 90% of the information we need from our eyes.
What are the expected bond angles of ICl4+? Choose all that apply: a) 90 degrees b) 109.5 degrees c) 120 degrees d) 180 degrees Answer: A, C, D. Explanation It has a see-saw shape and thus will have bond angles of 90, 120 and 180. Thus A, C, D. The polyatomic ion has seven valence …
Which operation could we perform in order to find the number of milliseconds in a year? 60 60 24 7 365 1000 60 60 24 365 24 60 100 7 52 1000 60 24 7 52? Answer: 1000 60 60 24 365. 1 year = 365 days = 1000 * 60 * 60 *24 *365 ms Explanation We need …
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The biggest danger of relying on case-study evidence is that it: A) is based on naturalistic observation. B) may be unrepresentative of what is generally true. C) overestimates the importance of operational definitions. D) leads us to underestimate the causal relationships between events Answer: B) may be unrepresentative of what is generally true. The biggest …
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What determines the value of an item? (A) the amount of goods that are produced (B) the capital required to build the factory (C) the unlimited wants of the consumers (D) the resources consumed in production Answer: the amount of goods that are produced. The amount of goods that are produced determines the value of …
Which of the following is a key factor that influences BAC? a. Height b. Eating certain foods c. Body weight d. All of the above Answer: Body Weight. Body Weight is a key factor that influences BAC. Explanation BAC stands for Blood Alcohol Content. The BAC is influenced by the amount of alcohol you drink, …
Which of the following is a key factor that influences BAC? Read More »
Since the rise of his designs, Frank Lloyd Wright _______ an icon of modern architecture. has become became becomes had become would become Answer: Became Explanation: The Rise of Frank Lloyd Wright’s designs refer to something that happened in the past and thus we will need to use some statement in the past tense. The …
Which of the following is true about energy drinks and mixers: a. carbonation generally slows the rate of alcohol absorption b. a sweet taste can hide the taste of alcohol c. caffeine helps keep the person aware of how intoxicated he or she is d. all of the above? Answer: b. a sweet taste can …
Which of the following is true about energy drinks and mixers: Read More »