Find the average value of the function over the given interval.f(x) = -2x + 12 on [-12, 6]
A. 324
B. 6
C. 36
D. 18
Answer: D
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Change the order of integration and evaluate the integral.
A. 
?2
B. 64?2
C. 
?2
D. 
?2
Perform the indicated operation.6z - (11 - 3z)
A. 9z - 11 B. 3z + 11 C. 9z + 11 D. 3z - 11
Factor the trinomial.n2 + 4n - 60
A. (n - 60)(n + 1) B. (n - 10)(n - 6) C. (n - 10)(n + 6) D. (n + 10)(n - 6)
Tell whether the sampling strategy will result in a random sample from the population under consideration. If it is not random, explain why it is not.At the opening night of a play, the owner of the theater would like to offer free theater membership to a few audience members. The owner announces that each person seated in the middle seat of a row will receive free membership to the theater. The theater consists of ten rows each with nineteen seats. There are no empty seats that night.
What will be an ideal response?