Solve for ? if 
.
?
?
A. 60°, 300°
B. 240°, 300°
C. 30°, 330°
D. 60°, 120°
E. 120°, 240°
Answer: E
Mathematics
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Mathematics
A rectangular box is to have a square base and a volume of 24 ft.3. If the material for the base costs 20 cent/square foot, the material for the sides costs 10 cent/square foot, and the material for the top costs 40 cent/square foot, determine the dimensions of the box that can be constructed at minimum cost.
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?
What will be an ideal response?
Mathematics