Change the Cartesian integral to an equivalent polar integral, and then evaluate.

A.
B.
C.
D.


Answer: B

Mathematics

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Find the area or volume.Find the area of the region bounded by the curve y = 8x-2, the x-axis, and on the left by x = 1.

A. 16 B. 8 C. 4 D. 64

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Solve the problem.If the area of the region at step 1 in the construction of the Koch snowflake is 27, then the area of the region at step 2 of the construction of the Koch snowflake is

A. 36. B. 2251/81. C. 30. D. 97/3. E. none of these

Mathematics

Find the present value of the future amount. Assume 365 days in a year. Round to the nearest cent.$16,000 for 6 months; money earns 6.9%

A. $14,967.26 B. $15,552.86 C. $15,931.00 D. $15,466.41

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Find the unit price.72 party favors for $18

A. $4.00/party favor B. $0.25/party favor C. $1.00/party favor D. $1.13/party favor

Mathematics