Solve the problem.In an economics study, three quantities m, p, and q have been found to be related by the equation m = p1/2 ? q1/2. Find m, if p = 4 and q = 36.
A. 12
B. 8
C. 144
D. 72
Answer: A
Mathematics
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Solve the problem. Round your answer, if appropriate.The volume of a sphere is increasing at a rate of 6 cm3/sec. Find the rate of change of its surface area when its volume is 
cm3. (Do not round your answer.)
A. 12? cm2/sec
B. 
cm2/sec
C. 8 cm2/sec
D. 12 cm2/sec
Mathematics
Find the range of the polynomial function. f(x) = 3x2 + 18x + 23
A. (-?, 4] B. [-4, ?) C. [4, ?) D. (-?, -4]
Mathematics
Solve the problem.The number of gallons of water in a swimming pool t minutes after the pool has started to drain is 
How fast is the water running out at the end of 12 minutes?
A. 3200 gal/min B. 400 gal/min C. 1600 gal/min D. 800 gal/min
Mathematics
Solve.
n = 80
A. n = 112 B. n = 200 C. n = 23 D. n = 80
Mathematics