Solve the problem.The radius of a right circular cone is given by the formula 
, where V is the volume and h is the height. If the volume is 552 cubic inches and the height is 13 inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 0.2 in.
B. 6.4 in.
C. 3.7 in.
D. 6.7 in.
Answer: B
Mathematics
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Find the limit.
(x2 - 10x + 25)x -5
A. -20 B. 0 C. e10 D. e-20
Mathematics
Use a calculator to find the following. Round the answer to four places past the decimal point. ? cot 36°
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.79x - 1.86 B. y = 1.79x + 0.43 C. y = -1.86x + 1.79 D. y = 0.43x + 1.79
Mathematics
Find the value of the annuity with the following characteristics.Payments of $100 are made at the end of each year for 12 years at 5% interest compounded annually
A. $342.07 B. $3591.71 C. $1591.71 D. $1420.68
Mathematics