Solve the problem.Solve S = 
?r2 + (r + 9)h for r.
A. r = 
B. r = 
C. r = 
D. r = 
Answer: B
Mathematics
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Find the limit.
(x + 3)2(x - 1)3
A. 25 B. 27 C. 1 D. 675
Mathematics
Determine the size of the sample space for the experiment described.A box contains 13 white cards numbered 1 through 13. State the number of elements in the sample space of the event choosing one card with a number greater than 6.
A. n(S) = 7 B. n(S) = 13 C. n(S) = 8 D. n(S) = 1
Mathematics
For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 3x6Find (g ? f)(x).
A. 
B. 
C. 
D. 
Mathematics
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. [-4, 1] -4 ? x ? 1 B. [-4, 1) -4 ? x < 1 C. (-4, 1] -4 < x ? 1 D. (-?, 1) x < 1
Mathematics