Evaluate the integral.
A. 
cos 81
B. 
(1 - cos 81)
C. 
(1 - cos 81)
D. 
cos 81
Answer: B
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Solve the problem.The length of the diagonal of a box is given by D = 
where L, W, and H are the length, width, and height of the box. Find the length of the diagonal, D, of a box that is 
long, 
high, and 
wide. Give the exact value.
A. 13 ft
B. 80 ft
C. 
ft
D. 4
ft
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = (x - 2)(x - 1)(x + 2)2
A. y ? -? as x ? -? and y ? ? as x ? ? B. y ? ? as x ? -? and y ? -? as x ? ? C. y ? -? as x ? -? and y ? -? as x ? ? D. y ? ? as x ? -? and y ? ? as x ? ?
Simplify the expression: .
a. 2 b. 7 c. 8 d. 16
The number (in millions) of U.S. cellular telephone subscribers can be described by 
, where x is the number of years past 1990. For years beyond 2010, does this graph increase or decrease? (Look at this graph in a window that includes these years.)
?
A. increases B. decreases