Solve the problem.What is (-1)n if n is an odd whole number?
A. 
B. 
C. 1
D. n
Answer: B
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
For the given function value determine the quadrants in which the terminal side of the angle can lie.cos ? = -0.4
A. I, IV B. II, III C. I, III D. II, IV
Mathematics
Find the following.Find -(-x) when x = - 
.
A. - 
B. 
C. -48
D. 48
Mathematics
Factor out the negative of the greatest common factor.-18x6y7 + 48x2y5 + 42x4y2
A. -6x2y2(3x4y5 - 8y3 - 7x2) B. -6x2(3x4y7 - 8y5 - 7x2y2) C. -x2y2(18x4y5 - 48y3 - 42x2) D. -6(3x6y7 - 8x2y5 - 7x4y2)
Mathematics