JY CHEN - Ask Anything, Learn Everything. Logo

Questions in Grade College

[Free] Select the correct answer. Consider function [tex]g[/tex]. [tex]g(x)=\frac{5}{x-1}+2[/tex] What is the average rate of change of function [tex]g[/tex] over the interval [-4,3] ? A. [tex]-\frac{1}{2}[/tex] B. [tex]-\frac{7}{2}[/tex] C. [tex]\frac{1}{2}[/tex] D. 2

[Free] In observing an oxygen emission line from a warm gas cloud that is expected to appear at 500 nm, the line is seen at 525 nm instead (5% longer). Which of the following is true? A. The observed emission line indicates that a chemical change has occurred. B. The object is moving toward the observer at 5% of the speed of light. C. The object is moving away from the observer at 5% of the speed of light. D. The observer's equipment is inaccurate since emission lines do not change. E. The velocity of the light is greater than expected.

[Free] Read the excerpt and answer the question below. Modern scientists believe that all of Earth's continents were once part of one giant continent. Over time, this continent broke into several pieces and moved apart. This process, known as "continental drift," is far from over. The belief that Earth's continents are moving is not new. In the early seventeenth century, many scientists observed startling similarities between the shorelines of eastern South America and western Africa, but they never imagined that the two continents had at one time been connected. These observations, while interesting, did little more than suggest a mystery. Which would be the best question for a student to research in order to find more information about the topic of this article? A. How is Africa similar to South America? B. What is the shoreline of eastern Africa like? C. How are the continents moving today? D. What did Alfred Wegener do in his lifetime?

[Free] Which represents the cross between parent plants if one is heterozygous and has yellow-colored pods and the other is homozygous and has green-colored pods? $Y_y{ }^{\prime} y y$ $Y^{\prime} y y$ $Y_y{ }^{\prime} Y_y$ $y y^{\prime} y y$

[Free] According to the MILESTONE section on pages 306-07 of your textbook, which of the following strengthened the two party system? A. The electoral college. B. The First Amendment. C. The Senate filibuster. D. The Twelfth Amendment.

[Free] Maria is certain that menopause is a distressing event that she -- and all women -- can expect to experience one day. What is the best advice you can provide Maria about menopause based on research studies? A. Women in the United States differ in their expectations of menopause than do women from other parts of the world. B. Depression and mood swings are common symptoms that occur frequently among women during menopause. C. The experience of menopause may differ as it is influenced by one's culture. D. Hot flashes are universal symptoms experienced by at least 60 percent of women.

[Free] A number cube has faces numbered 1 to 6. What is true about rolling the number cube one time? Select three options. [tex]S={1,2,3,4,5,6}[/tex] If [tex]A[/tex] is a subset of [tex]S[/tex], [tex]A[/tex] could be [tex]{0,1,2}[/tex]. If [tex]A[/tex] is a subset of [tex]S[/tex], [tex]A[/tex] could be [tex]{5,6}[/tex]. If a subset [tex]A[/tex] represents the complement of rolling a 5, then [tex]A={1,2,3,4,6}[/tex]. If a subset [tex]A[/tex] represents the complement of rolling an even number, then [tex]A={1,3}[/tex].

[Free] Maurice and Alicia's e-mail conversations grew longer and more intimate; in other words, they had more breadth and depth to them. This is an example of which of the following? A. honesty and trust B. the norm of reciprocity C. social penetration theory D. inclusion needs

[Free] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Free] Which one of the following is the most suitable place to store dry food? A. Walk-in fridge. B. Well-ventilated room. C. Walk-in freezer. D. Temperature-controlled cellar