Find the total amount in the compound interest account.$18,000 at 6.7% compounded semiannually for 10 years.
A. $25,025.19
B. $34,981.61
C. $34,428.39
D. $34,792.22
Answer: D
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Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 13 inches by 22 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = x(13 - 2x)(22 - 2x) B. V(x) = (13 - x)(22 - x) C. V(x) = (13 - 2x)(22 - 2x) D. V(x) = x(13 - x)(22 - x)
Find the absolute extreme values of each function on the interval.f(x) = sin 
, 0 ? x ? 
A. Maximum value of 1 at x = 0; minimum value of -1 at x = ?
B. Maximum value of 1 at x = 
?; minimum value of -1 at x = 
?,
C. Maximum value of 1 at x = 
?; minimum value of -1 at x = 
?,
D. Maximum value of 1 at x = 
?; minimum value of -1 at x = 
?
Use the power rule and the power of a product or quotient rule to simplify the expression.
3
A. 
B. 
C. 
D. 
Graph the function.f(x) = 
+ 1
A. 
B. 
C. 
D. 