Factor, if possible.64 - x3

A. (4 - x)(16 + x2)
B. (4 + x)(16 - 4x + x2)
C. (4 - x)(16 + 4x + x2)
D. (4 - x)(16 - 4x + x2)


Answer: C

Mathematics

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Find the derivative.s = t5 cos t - 14t sin t - 14 cos t

A.  = - t5 sin t + 5t4 cos t - 14t cos t - 28 sin t
B.  = t5 sin t - 5t4 cos t + 14t cos t
C.  = - t5 sin t + 5t4 cos t - 14t cos t
D.  = - 5t4 sin t - 14 cos t + 14 sin t

Mathematics

The given information applies to the day of investment in a mutual fund. Find the net asset value or number of shares purchased as indicated. Find the number of shares purchased.

A. 10,498 B. 308 C. 94,687 D. 9441

Mathematics

Provide an appropriate response.Solve the system of equations using the substitution method: 2x - 3y = 8-x + 4y = -14

A.

(4, 0)


B.

(-2, -4)


C.

(2, -3)


D.

Mathematics

Solve the equation on the interval [0, 2?).sin 2x + sin x = 0

A. 0, , ?, 
B.
C.
D. no solution

Mathematics