Find i (the rate per period) and n (the number of periods) for the annuity.Semiannual deposits of $400 are made for 10 years into an annuity that pays 7% compounded semiannually.
A. i = 0.0175; n = 40
B. i = 0.035; n = 20
C. i = 0.07; n = 10
D. i = 0.35; n = 10
Answer: B
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For the right triangular prism shown, the base is a right triangle with sides of lengths 3 in, 4 in, and 5 in. If the prism has a height of 6 inches, find its volume.
A. 24 
B. 36
C. 72
D. 360
Solve by graphing. Label the axes and show where the solution is located on the graph.The value, v, in hundreds of dollars, of Juan's computer is approximated by 
where t is the number of years since he first bought the computer. Graph the equation and use the graph to estimate the value of the computer 8 years after it was purchased.
A. $1400 B. $200 C. $840 D. $600
What is true about ?BCD?
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(2x2/3)(7x3/4)
A. 14x17/12 B. 14x17/7 C. 14x2/3 D. 14x5/12