Find the volume of the solid generated by revolving the region about the given line.The region in the second quadrant bounded above by the curve y = 4 - x2, below by the x-axis, and on the right by the y-axis, about the line x = 1
A. 
?
B. 8?
C. 
?
D. 
?
Answer: C
Mathematics
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Evaluate the root, if possible.
A. 6 B. Not real C. 12 D. 5
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Divide. Simplify, if possible.5
÷ 
A. -1
B. -1
C. -1
D. -2
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Solve the problem. Round to the nearest dollar if needed.Kurt deposits $150 each month into an account paying annual interest of 6% compounded monthly. How much will his account have in it at the end of 9 years?
A. $21,411 B. $21,257 C. $21,540 D. $1724
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Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest whole number.A cone with height 8 cm and diameter 5 cm
A. 314 cm3 B. 209 cm3 C. 84 cm3 D. 52 cm3
Mathematics