Essay
A closed rectangular box having a volume of is to be constructed. If the material for the sides costs
and the material for the top and bottom costs
, find the dimensions of the box that can be constructed with minimum cost.
Correct Answer:

Verified
Correct Answer:
Verified
Q76: Evaluate the double integral <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6026/.jpg" alt="Evaluate
Q77: Sketch the level curves of the function
Q78: In a survey it was determined that
Q79: The volume V (in liters) of a
Q80: Find the second order partial derivative of
Q82: Find the critical point(s) of the function.
Q83: Evaluate the double integral <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6026/.jpg" alt="Evaluate
Q84: Find the average value of the given
Q85: Find the critical point(s) of the function.
Q86: The population density of a certain city