Use the ratio test to determine if the series converges or diverges.
A. Converges
B. Diverges
Answer: A
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Evaluate the integral by using multiple substitutions.
dt
A. 
+ C
B. 
+ C
C. - 
+ C
D. - 
+ C
Evaluate the expression for the given replacement values. Write the answer in simplest form.2x + y for x = - 
, y = - 
A. - 
B. - 
C. - 
D. - 
Solve the problem.A survey of 128 college students was done to find out what elective courses they were taking. Let A = the set of those taking art, B = the set of those taking basketweaving, and C = the set of those taking canoeing. The study revealed the following information.n(A) = 45n(A ? B) = 12n(B) = 55n(A ? C) = 15n(C) = 40n(B ? C) = 23n(A ? B ? C) = 2How many students were not taking any of these electives?
A. 36 B. 46 C. 38 D. 10
Solve.On the morning of February 2 the temperature was 8°F. The next morning the temperature had dropped 14°F. What was the temperature on the morning of February 3?
A. 22°F B. -6°F C. -14°F D. -22°F