Add or subtract. Simplify by collecting like radical terms, if possible.2
+ 4
- 2
A. 78
B. -78
C. 10
D. 2
Answer: C
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Solve the problem. What is the additive inverse of - 24?
A. 
B. 24
C. 0
D. - 
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by the triangle with vertices (3, 0), (3, 2), (5, 2)
A. 
?
B. 
?
C. 
?
D. 
?
Solve the problem.The graph of a trigonometric function f represented by f(t) = a sin (b(x - c)) is shown, where a, b, and c are nonnegative. State the phase shift.
A. 8? B. 3? C. 5? D. 5
The Armstrongs wish to establish a custodial account to finance their children's education. If they deposit $100 monthly for 10 years in a savings account paying 6% /year compounded continuously, how much will their savings account be worth at the end of this period? Round your answer to the nearest dollar. ?
A. $12,100 B. $17,654 C. $18,567 D. $16,442