Solve the problem.The volume of a sphere is increasing at a rate of 7 cm3/s. Find the rate of change of its surface area when its volume is 
cm3
A. 
cm2/s
B. 
cm2/s
C. 7 cm2/s
D. 
cm2/s
Answer: C
Mathematics
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Perform the indicated operation, if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Give the rectangular coordinates for the point.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.(-8)2/3
A. -4 B. not a real number C. 4 D. -2
Mathematics
Find the negative (opposite) of the number.
A. 19
B. 
C. 0
D. -19
Mathematics