Solve the problem.A closed rectangular box with a volume of 16 cubic feet is made from two kinds of materials. The top and bottom are made of a material costing $0.10 per square foot, and the sides are made of a material costing $0.05 per square foot. Find the dimensions of the box so that the cost of materials is minimal.
A. 2 ft by 4 ft by 2 ft
B. 2 ft by 2 ft by 4 ft
C. 1 ft by 1 ft by 16 ft
D. 
ft by 
ft by 8 ft
Answer: B
You might also like to view...
Find the domain of the given function f and find where it is increasing and decreasing, and also where it is concave upward and where it is concave downward. Identify all extreme values and points of inflection. Then sketch the graph of y = f(x). f(x) = 4-x
What will be an ideal response?
Convert the angle to decimal degree notation. Round your answer to two decimal places.82°13'
A. 82.18° B. 82.22° C. 82.23° D. 82.28°
Subtract.(4x2 + 6x - 6) + (5x2 - 10x + 10)
A. 9x2 - 4x + 16 B. 9x2 + 4x + 4 C. 9x2 - 4x + 4 D. 9x2 - 16x + 4
For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
(-6, 6
)
A. (12, 120°) B. (24, 120°) C. (6, 300°) D. (12, 160°)