Solve and check. Use the square root principle to eliminate the square.(r + 2)2 = 11
A. 2 ± 
B. 9
C. ±
D. -2 ± 
Answer: D
Mathematics
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Integrate the given expression.
dx
A. 
(x4 - 2x3)6 + C
B. (x4 - 2x3)6 + C
C. 
(x4 - 2x3)5 + C
D. 4x3 - 6x2 + C
Mathematics
Add the numbers using the number line.-7 + 0 
A. -7 B. -70 C. 7 D. 0
Mathematics
Select the correct graph for the following function using a graphing utility.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Suppose the the profit realized by a department store t days after its opening is given by the formula 
What was the average profit per day of the store during the first five days?
A. $218 B. $97.80 C. $225 D. $121 E. none of these
Mathematics