Evaluate the following improper integral whenever it is convergent.
?
?
A. 6
B. 4
C. 2
D. 10
E. the integral is divergent
Answer: C
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Let U = {q, r, s, t, u, v, w, x, y, z}; A = {q, s, u, w, y}; 
and 
List the members of the indicated set, using set braces.B'
A. {q, s, y, z} B. {r, t, u, v, w, x} C. {r, t, u, w, x} D. {r, t, u, v, w, x, y}
Solve the problem.Mike, Joe, and Bill are painting a fence. The painting can be finished if Mike and Joe work together for 
and Bill works alone for 2 hours; or if Mike and Joe work together for 2 hours and Bill works alone for 5 hours; or if Mike works alone for 6 hours, Joe works alone for 2 hours, and Bill works alone for 
How much time does it take for each man working alone to complete the painting?
A. Mike: 16 hr; Joe: 8 hr; Bill: 8 hr B. Mike: 12 hr; Joe: 10 hr; Bill: 10 hr C. Mike: 8 hr; Joe: 8 hr; Bill: 16 hr D. Mike: 8 hr; Joe: 16 hr; Bill: 8 hr
Find the function value.Find g(a + 1) when g(x) = 5x - 3.
A. 5a + 2
B. 5a - 1
C. 
a - 3
D. 5a - 3