Saturday
August 2, 2014

Homework Help: math

Posted by phil on Sunday, November 9, 2008 at 9:13am.

can someone help me with this question. I am completely stuck.

A box with a quare base and top has a volume of 20 meters cubed. The material for the base costs $7.00 per sq. meter, the material for the sides costs $4.00 per sq. meter, and the material for the top costs $2.00 per sq. meter. Express the cost of the materials used to build the box as a function of the width x of the base.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math-Optimization - The material for the base of a box will cost three times as ...
math - a woman wants to construct a box whose base length is twice the base ...
Math-Geometry - The material for the base of a box will cost three times as much...
math - A rectangular box is to have a square base and a volume of 50 ft3. The ...
Math - A rectangular prism has a length of 100 cm, a height of 10 cm and a ...
calculus - A rectangular box is to be constructed from two different materials. ...
Calculus - A rectangular box is to have a square base and a volume of 20 ft3. ...
calculus - A rectangular box is to have a square base and a volume of 50 ft3. ...
calculus - A rectangular box is to have a square base and a volume of 50 ft3. ...
calculus - A rectangular box is to have a square base and a volume of 50 ft3. ...

Search
Members