Solve the problem.Find the minimum of C = x - 4y on the region of feasible solutions shown in the figure. 
A. C = -38
B. C = -29
C. C = -9
D. C = -50
Answer: A
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Solve the problem.A shirt company has 4 designs each of which can be made with short or long sleeves. There are 5 different colors available. How many different shirts are available from this company?
A. 11 B. 9 C. 40 D. 20
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log2
A. 4 - log2 x
B. 2 - log2 x
C. -2log2 x
D. 
Find the derivative.y = x14
A. 13x13 B. 14x14 C. 13x14 D. 14x13
Solve.A wicker basket has a circular rim with a diameter of 12 inches. How many inches of ribbon are needed to go once around the rim? Round results to the nearest tenth of a unit.
A. 37.7 in. B. 144.0 in. C. 35.7 in. D. 75.4 in.