Express in terms of i.
A. -2i
B. 2
C. -2
D. 2i
Answer: D
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Solve the problem.Suppose you purchase a six-year bond with an APR of 1.85%. The face value of the bond is $8888. Find the purchase price of the bond.
A. $8033.44 B. $8043.44 C. $9874.57 D. $7935.71 E. $8000
For the function f, construct and simplify the difference quotient 
.f(x) = 8x2 + 5x
A. 24x - 10h + 10 B. 16x + 8h + 5 C. 16x2 + 8h + 5x D. 16x + 5
Find the product. Assume all variables have non-negative values.(
+ 
)(
- 
)
A. 5 - 2
B. 13
C. -3
D. 5 - 4
Solve the problem. Round your answer to the nearest whole number, if necessary.The function f(t) = -0.4t2 + 10t approximates the average number of digits that participants in a memorization experiment were able to recall after t minutes. Find the number of digits recalled after 6 minutes.
A. 46 digits B. 86 digits C. 66 digits D. 26 digits