Use the power rule and the power of a product or quotient rule to simplify the expression.(x9y)2
A. x18y2
B. x11y3
C. x18y
D. x11y
Answer: A
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 9 B. 15 C. 18 D. 36
Mathematics
Complete the identity.
= ?
A. cot 2x B. cos 2x C. sin 2x D. tan 2x
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Add.5.8 + (-8.4)
A. 2.6 B. -14.2 C. -2.6 D. 14.2
Mathematics
Solve the problem.Find the dimensions that produce the maximum floor area for a one-story house that is rectangular in shape and has a perimeter of 
A. 81 ft x 81 ft B. 13.5 ft x 40.5 ft C. 40.5 ft x 40.5 ft D. 40.5 ft x 162 ft
Mathematics