Determine whether the ratios are proportional. If they are, write a corresponding proportion.
A. yes; 
= 
B. no
Answer: A
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = sec x, y = tan x, x = 0, x = 
A. 
B. 
C. 
D. 
Solve the equation for the interval [0, 2?).sec2x - 2 = tan2x
A. 
B. 
C. No solution
D. 
Solve the problem.In an election, each member ranks the candidates from first to third. The preference schedule below shows the results of the preliminary nonbinding ballots with candidates Robbins (R), Kaplan (K), and Simpson (S).
A second election is then held, which yields the following preference schedule:
If a run-off of the top two candidates is used to determine the winner, is Fairness Criterion 3 satisfied?
A. no B. yes
The graph of velocity lies on the horizontal axis. What can be said about the graph of directed distance?
A. It is a horizontal line. B. It is a vertical line. C. It is increasing. D. It is decreasing.