Find the length of the curve.The cardioid r = 8(1 + cos ?)

A. 64
B. 96
C. 64?
D. 96?

Answer: A

Mathematics

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Provide an appropriate response.Find the perimeter of the given figure.

A. 95 ft B. 59 ft C. 225 ft 4 in. D. 93 ft 8 in.

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Mathematics

Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = sin 4t + 20, v(0) = - , s(0) = 9

A. s = -  sin 4t + 10t2 + 9
B. s = -  sin 4t - 10t2 + 9
C. s = -  cos 4t + 10t2 + 9
D. s =   cos 4t + 10t2 + 9

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Find the product.(2x - 2)4

A. (4x2 - 4x + 4)4 B. -32x4 + 128x3 + 96x2 + 128x + 16 C. 16x4 - 64x3 + 96x2 - 64x + 16 D. 16x3 - 64x2 + 96x - 64

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Mathematics

Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent if necessary.Continental Tools bought a new computer system. To pay for the system, they borrowed $36,060 at  interest for 195 days. Find the interest owed. (Use a 365 day year.)

A. $1051.75 B. $2119.14 C. $2247.58 D. $4207.00

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Mathematics