Evaluate the polynomial.8x2 - 10x + 3for x = 3
A. 35
B. 41
C. 45
D. -3
Answer: C
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Find an antiderivative of the given function.
csc2 
A. 
cot 
B. -2 cot 
C. 2 cot 
D. 
csc 2 
cot 
Solve the problem.At a ticket booth, customers arrive randomly at a rate of x per hour. The average line length is 
where 
To keep the time waiting in line reasonable, it is decided that the average line length should not exceed 6 customers. Solve the inequality 
to determine the rates x per hour at which customers can arrive before a second attendant is needed.
A. 0 ? x ? 18 B. 0 ? x ? 19 C. 0 ? x ? 16 D. 0 ? x ? 17
Perform the indicated operation for the given f(x) and g(x).f(x) = 5x - 2, g(x) = 2x - 4
Find (f - g)(x).
A. 3x + 2 B. -3x - 2 C. 7x - 6 D. 3x - 6
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(- 16)1/2
A. 4 B. - 4 C. -2 D. Not a real number