Give the degree measure of ?.? = cot-1 
A. 60°
B. 120°
C. 300°
D. 30°
Answer: A
Mathematics
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Solve the problem.Find the average height of the paraboloid 
above the annular region 
in the 
.
A. 
B. 
C. 
D. 340
Mathematics
Find all horizontal asymptotes of the given function, if any.h(x) = 
A. y = 
B. y = 0
C. y = 
D. no horizontal asymptotes
Mathematics
Solve the problem. Round to the nearest cent.On October 1, the unpaid balance in an account was $158. No payments were made that month. The finance charge rate was 1.6% per month of the average daily balance. Find the finance charge for the month of October.
A. $2.69 B. $2.37 C. $2.53 D. $2.43
Mathematics
For the given functions f and g, find the indicated composition.f(x) = 
, g(x) = 2x + 8(g?f)(x)
A. 2x + 8 B. x + 16 C. x D. x - 4
Mathematics