Solve the problem.A machine produces open boxes using square sheets of plastic. The machine cuts equal-sized squares measuring 4 inches on a side from each corner of the sheet, and then shapes the plastic into an open box by turning up the sides. If each box must have a volume of 1600 cubic inches, find the length of one side of the open box.
A. 19 in.
B. 24 in.
C. 28 in.
D. 20 in.
Answer: D
Mathematics
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Solve the equation.5ln(3x) = ln e4
A. 3.709 B. 0.742 C. 2.226 D. 2.103
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Solve for x using an equivalent exponential expression.Approximate to the nearest hundredth the volume of a sphere with diameter of 4.9 meters. Use 3.14 for ?.
A. 369.42 cu m B. 12.57 cu m C. 61.57 cu m D. 75.39 cu m
Mathematics
Convert from cents to dollars.871¢
A. $8710.00 B. $0.871 C. $87.10 D. $8.71
Mathematics
Determine the average rate of change for the function.F(x) = -8
A. - 
B. -8
C. 8
D. 0
Mathematics