Find the indicated sum.
A. -18
B. -2
C. -20
D. -8
Answer: C
Mathematics
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Solve the problem. Round your answer, if appropriate.The radius of a right circular cylinder is increasing at the rate of 
, while the height is decreasing at the rate of 
. At what rate is the volume of the cylinder changing when the radius is 12 in. and the height is 18 in.?
A. -504? in.3/sec B. -504 in.3/sec C. -12 in.3/sec D. 144? in.3/sec
Mathematics
Evaluate the exponential expression.(-5)2
A. -10 B. 25 C. -25 D. 10
Mathematics
Simplify.-
A. 16 B. -16 C. -4 D. 4
Mathematics
Provide an appropriate response.What is the distance from the origin to the point (m, -n)?
A. 
B. 
C. m2 + n2
D. 
Mathematics