Find the exact value of the expression. Do not use a calculator.If tan ? = 11, find the exact value of cot 
.
A. 11
B. 12
C. 
D. 10
Answer: A
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Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 8 sin 2?
A. 16?
B. 32?
C. 
?
D. 8?
Solve the problem.Can anything be said about the graph of a function y = f(x) that has a second derivative that is always equal to zero? Give reasons for your answer.
What will be an ideal response?
For the polynomial function, find the requested value.f(x) = 5x3 + 6x2 - 16; f(-2)
A. -32 B. -68 C. -44 D. -42
Solve the problem.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 62 miles in the same time that Dana travels 54 miles. If Chuck's rate of travel is 4 mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?
A. 36 mph B. 26 mph C. 27 mph D. 31 mph