Using the derivative of f(x) given below, determine the critical points of f(x).f'(x) = (x - 7) e-x
A. 8
B. -8
C. -7
D. 7
Answer: D
Mathematics
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Completely factor the polynomial or state that the polynomial is prime.729x3 + 512
A. (9x + 8)(81x2 + 72x + 64) B. (9x + 8)(81x2 - 72x + 64) C. (9x - 8)(81x2 + 72x + 64) D. (729x - 8)(x2 + 72x + 64)
Mathematics
Provide an appropriate response.The income statement describes the financial condition of a business at some exact point in time.
A. True B. False
Mathematics
Find the perimeter of the triangle.
A. 16 yd B. 24 yd C. 23 yd D. 32 yd
Mathematics
Find the integral.
A. -8 cos t - 3 sin 3t + C
B. 8 cos t + 3 sin 3t + C
C. 8 cos t - 
sin 3t + C
D. 8 cos t + 
sin 3t + C
Mathematics