Question: 7. You have been tasked to build a rectangular box. The top and bottom are to be built out of 2 cm thick aluminum. The

7. You have been tasked to build a rectangular box. The

7. You have been tasked to build a rectangular box. The top and bottom are to be built out of 2 cm thick aluminum. The density of aluminum is 2.7 g per cm3, and the cost $6 per kg. The front and back walls are to be build out of 1 cm thick stainless steel. The density of stainless steel is 7.5 g per cm3, and the cost $4 per kg. Finally, the 2 remaining walls are to be built out of 1 cm thick copper. The density of copper is 9.0 g per cm3, and the cost $9 per kg. Find the measurements and total price of the least expensive such box that has volume 1 m3

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Please if you can help do most of these questions I am stuck and don't know how to solve them. 4. Find the points on the ellipsoid 4x2 + 2y2 +3= = 6 where the tangent plane is parallel to the plane...

270 Chapter 4 Applications of Derivatives c. What is the largest area the rectangle can have, and what are its dimensions? 12. Find the volume of the largest right circular cone that can be in- X...

5 1. The sum of a number and the square of another number is 27. Find the numbers so that their product is a maximum. 2. A rectangular box 1with an open top has a square base. The volume of the box...

Assessment - Curve Sketching Achievement Level Outcome: Curve Sketching WX Name: Date: For the given function you must determine: x & y - intercepts, Critical Points & Points of Inflection. Show...

I have 11 question Homework for calc 1 I upload a pic of question Please I need the answers asap. You are asked to build an open cylindrical can (i.e. no top) that will hold 665.5 cubic inches. To do...

1. Compute the year-to-year percentage change in "diluted-income from continuing operations" for each of the five years. 1a. Do the earnings appear volatile? 2. Compute the ratio of long term debt to...

Please answer the following questions Grade 12 College Math 1- Alent is shaped like a triangular prism. Each end of the tent is an equilateral triangle with side length 4 feet. The tent is 9 feet...

1. Business and the Environment: Is There More to the Story? by Jane S. Shaw Actions taken to improve the environment are frequently good for profits, but many executives, including economists, are...

Periodic table of elements Objectives Learn how to read from and write to files Practice using data structures Practice top-down program design Practice re-using code Overview For this lab, you will...

(ii) Write the general solution to the systems in Exercise 9.1.13 in this form. = Au L1

Explain how a companys permanent working capital needs differ from its seasonal working capital needs.

4. Because of high production-changeover time and costs, a director of manufacturing must convince management that a proposed manufacturing method reduces costs before the new method can be...

Operations Management Spring20 spring21 Question Carretour estimates demand of products. It costs.RO 300 tomadoras to recet. The holding is 15 of purchase in the price pers. The coming operas wekwa...

5. How can I help others in the network achieve their goals?

6. Bring to mind a situation where you had a strong sense of satisfaction with what you did. Immerse yourself in the situation. i. How do you feel? ii. What do you hear? iii. What do you see?

3. Imagine a real event that brought joy to your past. What images, sounds, emo-tions, smells and tastes appear? Try to imagine a movie clip of this incident, as it could unfold if the circumstances...