Questions

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. 




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. 



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



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 …


Which of the following statement(s) are always true about alcohol: A. The higher BAC rises, the harder it can be for people to control their actions B. The higher BAC rises, the greater the chance of feeling tired, depressed, or nauseous C. Alcohol has no affect on some people D. 


Both A and B Answer: 


Water current has the greatest effect on which type of boat? 


Answer: Displacement sailboats.



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 …



Imagine the Biology department needs to decide which lab curriculum yields better student outcomes.


Answer: 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


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: …



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 …





What Was The Social Impact Of The Decision In Brown V. Board Of Education?


Answer: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.

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 …


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Find The Exact Length Of The Curve. Use A Graph To Determine The Parameter Interval. R = Cos2(Θ/2)

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) …


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Due To Synergism, If You Take Two Depressants Together, It May Be The Same As Taking_________.

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

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

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 …


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For Specific Guidelines On Your Vehicle’s Maintenance, Make Sure To ___________.

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 …


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You Are Experimenting With A Radioactive Sample Of Polonium

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?

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+?

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 …


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Which Operation Could We Perform In Order To Find The Number Of Milliseconds In A Year?

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

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?

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 …


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Which Of The Following Is A Key Factor That Influences BAC?

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.

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 …


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Which Of The Following Is True About Energy Drinks And Mixers:

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 …

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