In the previous problem, assume that 
. The solution for 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Solve the problem.A cylindrical water tank has height 10 m and radius 2 m (see figure). If the tank is full of water, how much work is required to pump the water to the level of the top of the tank and out of the tank? Express the answer in terms of ?. 
A. 19,600,000? J B. 627,200? J C. 1,960,000? J D. 490,000 J
Solve.Ming got a 19% raise in her salary from last year. This year she is earning $135,660. How much did she make last year?
A. $7140 B. $114,000 C. $21,660 D. $2,577,540
Perform the indicated operation.(-6y + 6) + (-4y2 + 3y - 2)
A. -9y2 - 4y + 4 B. -4y2 - 3y + 8 C. -4y2 - 3y + 4 D. -4y2 + 3y + 4
Multiply. Assume that no radicands were formed by raising negative numbers to even powers.(10
+ 8
)(4
+ 9
)
A. 496 + 122
B. 40
+ 72
C. 64 + 122
D. 40
+ 72
+ 122