Find the perimeter of the rectangle or square. 
A. 12 in.
B. 15 in.
C. 30 in.
D. 18 in.
Answer: C
Mathematics
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Find an equation for the sphere with the given center and radius.Center (0, 0, 10), radius = 2
A. x2 + y2 + z2 + 20z = -96 B. x2 + y2 + 2 z2 - 20z = -96 C. x2 + y2 + 2 z2 + 20z = -96 D. x2 + y2 + z2 - 20z = -96
Mathematics
Evaluate the double integral over the given region.
R: 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
Mathematics
Expand the quotient by partial fractions.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Write the standard form of the equation of the circle.Center (5, 2), r = 9
A. (x + 5)2 + (y + 2)2 = 81 B. (x - 5)2 + (y - 2)2 = 9 C. (x - 5)2 + (y - 2)2 = 81 D. (x + 5)2 + (y + 2)2 = 9
Mathematics