Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(9k2m-4)1/2
A. 
B. 
C. 2km2
D. 3km2
Answer: A
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Given an infinite sequence with an = 4n + 8, find a31.
A. a31 = 132 B. a31 = 156 C. a31 = 63 D. a31 = 116
You open an account by investing $589 with a financial institution that advertises an APR of 5% compounded continuously.
?
?
A: Write an equation of change satisfied by the balance 
.
?
B: Find a formula that gives the balance after t years. Write your answer using the alternative form for an exponential function.
?
C: How long will it be before the account value doubles? Round your answer to two decimal places.
What will be an ideal response?
Find the absolute value.
A. 45.4 B. 0 C. -22.7 D. 22.7
Find the coordinates of the centroid of the given figure.The solid generated by revolving the region bounded by 
, and 
, about the y-axis
A. 
B. 
C. 
D. 