Simplify.
A. - 
B. - 
C. - 
D. - 
Answer: D
Mathematics
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Evaluate the surface integral of the function g over the surface S.G(x, y, z) = x + z; S is the surface of the wedge formed from the coordinate planes and the planes 
and y = 2
A. 45 + 18
B. 36 + 6
C. 36 + 18
D. 27 + 18
Mathematics
Express the given trigonometric function in terms of the indicated function.sin ?, in terms of sec ?
A. sin ? = 
B. sin ? = 
C. sin ? = 
D. sin ? = 
Mathematics
Evaluate the expression.
A. 5 B. 0! C. 1 D. 10
Mathematics
Answer the question.Is 
a solution of the following system? x - 5y = -53x - 5y = 21
A. Yes B. No
Mathematics