Determine if the function is a power function. If it is, then state the power and constant of variation.f(x) = 2x2/5
A. Power is 
; constant of variation is 2
B. Power is 2; constant of variation is 
C. Not a power function
D. Power is 
; constant of variation is 2
Answer: D
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Solve the problem.When the Scott Pearson Company's stock increased in value from $100.00 per share to $125.00 per share, the company reported to its shareholders that their stocks had increased in value by 
The stock price remained fixed at $125 for a few months, but then it fell back down to $100.00 per share. At that time, the Scott Pearson Company reported to the shareholders that the stock had decreased by 
Since the price increase and decrease are exactly the same, should not the percent increase and the percent decrease be equal? Explain.
What will be an ideal response?
Provide an appropriate response. Convert 45°C to °F.
A. 7.2°F B. 42.8°F C. 18°F D. 113°F
Simplify.- 
A. does not exist as a real number
B. - 
C. - 
D. 
Solve the problem. Use ? ? 3.14.The outside of a water storage tank is in the shape of a sphere. Find the volume of the tank if its radius is 18.5 feet. Round your answer to the nearest hundredth.
A. V ? 1074.67 ft3 B. V ? 26,508.4 ft3 C. V ? 19,881.3 ft3 D. V ? 1432.89 ft3