Use a percent proportion to answer the question.564 inks is 12.5% of what number of inks?
A. 0.16 inks
B. 16 inks
C. 45,120 inks
D. 4512 inks
Answer: D
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Provide an appropriate response.Write a "volume" word problem for which finding the solution would involve evaluating the double integral
What will be an ideal response?
Solve the equation.- 
y = 7
A. 2 B. -2 C. 1 D. -35
Find the second derivative.y = 8x4 - 3x2 + 7
A. 32x2 - 6 B. 96x2 - 6 C. 32x2 - 6x D. 96x2 - 6x
Solve the problem.Police use the formula s = 
to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain gravel road is 0.28 and a car skidded 330 feet, find the speed of the car, to the nearest mile per hour.
A. 2772 mph B. 99 mph C. 53 mph D. 288 mph