Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(2xy)2
A. 4xy
B. 2x2y2
C. 
D. 4x2y2
Answer: D
Mathematics
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Solve for x.2 : 13 = x : 39
A. 6 B. 2 C. 26 D. 78
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Find the point(s) at which the given function equals its average value on the given interval.f(x) = 
; [0, 3]
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round to four decimal places.log?15
A. 0.4227 B. 0.6789 C. 1.6732 D. 2.3657
Mathematics