Solve the problem.Find the centroid of the region bounded above by the sphere 
and below by the plane 
if the density is constant.
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 
C. 
= 0, 
= 0, 
= 15
D. 
= 0, 
= 0, 
= 
Answer: D
Mathematics
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A. -x2 + x + 12 B. -x2 - x + 20 C. 4 + x D. x3 - 4x2 - 16x + 64
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Find the standard form of the equation of the ellipse with the given characteristics and center at the origin.
?
Foci: 
; major axis of length 18
?
A. 
B. 
C. 
D. 
E. 
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Find the greatest common factor of the list of items.x5y5, xy8, x6y
A. x11y13 B. xy C. x6y8 D. x5y5
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Use the given graph to solve the compound inequality.Use the graph of f(x) = 2x - 4 to solve -6 < 2x - 4 < 6.
A. (-?, -2) ? (10, ?) B. (-2, 10) C. (-?, -1) ? (5, ?) D. (-1, 5)
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