Use the product rule to find the derivative. f(x) = (3x - 3)(3x + 1)
A. f'(x) = 18x - 12
B. f'(x) = 9x - 6
C. f'(x) = 18x - 3
D. f'(x) = 18x - 6
Answer: D
Mathematics
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Solve the problem.How much work is required to move an object from x = 0 to x = 5 (measured in meters) in the presence of a constant force of 10 N acting along the x-axis?
A. 2 J B. 125 J C. ? D. 50 J
Mathematics
Find E.
VR = 12 V and VR = 4 V.
1 3
a. 4 V
b. 6 V
c. 8 V
d. 12 V
e. 16 V
Mathematics
Write the rational expression in lowest terms.
A. -1 B. s - y C. s + y D. Already in lowest terms
Mathematics
Find the requested value.If f(x) = x2 + 8x + 5 and g(x) = 7x - 2, find (fg)(-4).
A. 382 B. 330 C. -7 D. -1398
Mathematics