It takes the elevator in a skyscraper 4.0 s to reach its cruising speed of 10 m/s. A 60 kg passenger gets aboard on the ground floor. What is the passenger’s apparent weight A. Before the elevator starts moving? B. While the elevator is speeding up? C. After the elevator reaches its cruising speed? Answer …
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How many strings of four decimal digits a) do not contain the same digit twice? b) end with an even digit? c) have exactly three digits that are 9s? Explanation Division rule If a finite set A is the union of pairwise disjoint subsets with d elements each, then n = A/d. Product rule If …
Indicate the concentration of each ion present in the solution formed by mixing 42.0 mL of 0.170 M NaOH with 37.6 mL of 0.400 M NaOH, Answer: nNaOH = nNa+ = nOH- = 0.022mol. Explanation We can do this by calculating the volume and molarity of the final solution. Once we have that we can easily …
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“Which of the following is an outcome of interspecific competition? Both species coexist at population densities greater than would be present if they existed in the same environment without the order? Only one species survives; the other goes extinct. Both species grow at greater rates than would occur if they were present in the same …
Which Of The Following Is An Outcome Of Interspecific Competition? Read More »
Use the given graph of f over the interval (0,7) to find the following. (a) The open intervals on which f is increasing. (Enter your answer using interval notation.) (b) The open intervals on which f is decreasing. (Enter your answer using interval notation.) (c) The open intervals on which f is concave upward. (Enter …
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How did the 1840 World’s Anti-Slavery Convention affect the women’s suffrage movement? Women and men participated equally in the convention; this helped show the US government that women deserved the right to vote. Women and men participated equally in the convention; this raised the profile of several key female activists. Women were not allowed to …
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One social issue often facing developing countries is: A. democratic rule is easily obtainable. B. reluctance to accept change. C. a shortage of natural resources. D. very high population growth. Answer: D. very high population growth. One social issue often facing developing countries is very high population growth. Explanation One of the most common social …
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A Particle Traveling Around A Circle At Constant Speed Will Experience An Acceleration. True Or False? Answer: True. Explanation True. Velocity is a vector, which means it has both a magnitude and a direction. Acceleration is defined as the change in velocity over time. While the particle is not changing the magnitude of its velocity …
A Particle Traveling Around A Circle At Constant Speed Will Not Experience An Acceleration. True Or False? Answer: False. Explanation False. Acceleration is a vector quantity and it describes the change in velocity, either in its magnitude (speed) or in its direction, or both. In our case, the particle is traveling in a uniform circular …
The folder is to document as the envelope is to what? A) Money B) Articles C) Letters D) Wires Answer: Folder Is To Document As Envelope Is To Letter. C) Letters Explanation A document is generally kept within a folder, therefore we must find a term for something that is enclosed in an envelope. Because a letter is usually …
During resistance training, how quickly should you move? The choices are: One full set every two seconds. Two seconds per lift and slowly lower. Lift for ten seconds and then drop quickly. Every movement should be rapid. Answer: Two seconds per lift and slowly lower. Explanation You should take two seconds per lift and slowly …
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Which of the following events led most directly to the end of World War II in Europe? the D-Day invasions the Battle of Stalingrad the Red Army’s capture of Berlin the suicide of Hitler in May of 1945 Answer: The Red Army’s capture of Berlin led most directly to the end of World War 2 …
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The idea that government is not above the law is an example of the principle of. The principle of divides powers between state and national governments. Coining money is an example of power. The concept that government’s powers come from the people is called. Answer: The idea that government is not above the law is …
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In a supervisor system, a board of supervisors is responsible for governing the county, overseeing departments, and creating policies. governing the county, with little power to create policies. governing the county with a council and an executive. governing the county, creating policies, and supervising a council. Answer: In a supervisor system, a board of supervisors …
In a supervisor system, a board of supervisors is responsible for Read More »
What is the best response if you find classified government data on the internet? Note any identifying information, such as the website’s URL, and report the situation to your security POC. What is a good practice to protect classified information? Ensure proper labeling by appropriately marking all classified material and when required, sensitive material. How …
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What functional feature(s) does the phosphate group contribute to the structure of a phospholipid? A place to attach another small charged molecule and provides a negative charge to interact with water. The following are the functional characteristics of phospholipids that are due to the phosphate group: Negative charge to interact with water. A place to …
Development of most new drugs from discovery to marketing approval usually takes: 9 years or more The first randomized, controlled study of an experimental drug versus aspirin for postoperative pain control will enroll 55 subjects in each arm. Which of the following best describes the clinical phase of this study? Phase II Adults with more …
Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? Determining that the study has a maximization of benefits and a minimization of risks The principle of beneficence includes the obligation of researchers to strive to do no harm and to maximize benefits …
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Questions Answers Which of the following examples of using the internet to conduct research meets the federal definition of research with human subjects? Conducting an online focus group with cancer survivors to determine familial support systems. The researcher also invites subjects’ significant others to be a part of the focus group. Which of the following …
After you start your vehicle, and as you begin to drive, always check your______. brakes Do not try to drive more than__________hours in any one day. 8 Before you have work done on your vehicle,________. get a detailed estimate that includes the service, the parts, and the labor costs One driving technique that could increase …
