Find f"(x) for the function.f(x) = 2x3/2 - 6x1/2
A. 1.5x-1/2 + 1.5x-3/2
B. 3x1/2 - 3x-1/2
C. 3x-1/2 + 3x-3/2
D. 1.5x1/2 + 1.5x-1/2
Answer: A
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Solve. You may use the Mathematics Blueprint for Problem Solving.Jake is paid $17,000 per year plus a sales commission of 4% of the value of his sales. Last year he sold $890,000 worth of products. What percent of his total income was his commission? Round to the nearest whole percent.
A. 68% B. 67% C. 69% D. 7%
Solve by the substitution method.8x + 17 = 7y5x - 3y = -12
A. (7, -12) B. (-1, -3) C. (-4, 0) D. (-3, -1)
Find the product.0.07 × 0.3
A. 0.21 B. 2.1 C. 0.0021 D. 0.021
Solve.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 dry road is 0.88 and a car was traveling on it at a rate of 
how far will the car skid? (Round to the nearest foot.)
A. 422 ft B. 53 ft C. 61 ft D. 32 ft