Simplify.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 
over the square 1 ? x ? 4, 1 ? y ? 4.
A. 
2
B. 
2
C. 
D. 
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Solve the problem.The matrices give points and rebounds for five starting players in two games. Find the matrix that gives the totals.
A. 
B. 
C. 
D. 
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?Use separation of variables to find the general solution of the differential equation.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(-2
, -2
)
A. (2
, 135°), 
B. (2
, 225°), 
C. (4, 135°), 
D. (4, 225°), 
Mathematics