Find an antiderivative of the given function.8 cos 2x
A. 4 sin 2x
B. - 16 sin 2x
C. 8 sin 2x
D. sin 2x
Answer: A
Mathematics
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Find the length of the unknown side in the right triangle. Round to two decimal places, if necessary.
A. b = 43.96 B. b = 15.04 C. b = 17.03 D. b = 5.47
Mathematics
Find the requested composition of functions.Given f(x) = 5x + 9 and g(x) = 4x - 1, find (f ? g)(x).
A. 20x + 14 B. 20x + 8 C. 20x + 35 D. 20x + 4
Mathematics
Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. 0.0177 B. 0.000000177 C. 0.00177 D. 0.177
Mathematics