Find the dimensions of the box

Assignment Help Mathematics
Reference no: EM13196985

A closed rectangular box having a volume of 7 ft3 is to be constructed. If the material for the sides costs $1.2/ft2 and the material for the top and bottom costs $1.3/ft2, find the dimensions of the box that can be constructed with minimum cost. (Give your answers correct to 2 decimal places.)

Reference no: EM13196985

Questions Cloud

Write a compound inequality that expresses the range expect : Write a compound inequality that expresses the range expect ot spend.
Define the enthalpy change delta h for a reaction : At a constant pressure of 1.50 atm what is the enthalpy change delta H for a reaction where the internal eneergy change delta E is 58.0 kJ
At whatspeed is the tip of joe shadow moving : A street light is on top of a 10 foot pole. Joe, who is 6 feet tall, walks away from the pole at a rate of 4 feet per second. At whatspeed is the tip of Joe's shadow moving from the base of the pole when he is 15 feet from the pole?
What is the are of the field : a field is in the shape of a trapezoid. the altitude of the trapezoid is 120 feet and the bases of the trapezoid are 180 feet and 200 feet. what is the are of the field?
Find the dimensions of the box : A closed rectangular box having a volume of 7 ft3 is to be constructed. If the material for the sides costs $1.2/ft2 and the material for the top and bottom costs $1.3/ft2, find the dimensions of the box that can be constructed with minimum cost. ..
Define increasing strength as oxidizing agents : Substances A, B, C can all ac as oxidizing agents. In solution, A is green, B is red, and C is yellow. In the reactions in which they participate, they are reduced to A-, B-, and C- ions,
How far is it from home to second base : ow pitch softball diamond is actually a square 61 ft on a side. How far is it from home to second base?
Find the wind speed and the speed of the plane : an aircraft flew four hours with the wind. the return trip took 5 hours with the wind. if the speed of the plane in still air is 144 miles per hour more than the speed of the wind find the wind speed and the speed of the plane in still air.
Find the rate of change : When an object is placed at a distance p from a convex lens having focal length 9 cms, the the image will be at a distance q from the lens while (1/9)= (1/p) + (1/q), find the rate of change.

Reviews

Write a Review

Mathematics Questions & Answers

  Integral of the function

Amy plans to paint both sides of a fence whose base is in the xy-plane and is given by the points (x,y) where x = 30cos^3(t) and y = 30sin^3(t) for 0

  Determining rational expressions and fractions

How is doing operations (adding, subtracting, multiplying, and dividing) with rational expressions similar to or different from doing operations with fractions?

  Use a graphing calculator

Use a graphing calculator, a spreadsheet, or mathematical software to obtain the solution. Find the APR on a 20-year mortgage of $562,000 carrying a stated interest rate of 4.5% compounded monthly and seven points.

  What is the maximum safe load in a similar beam

If an 8 foot beam will support up to 750 pounds when the beam is 4 inches wide and 2 inches thick, what is the maximum safe load in a similar beam 10 feet long, 6 inches wide, and 2 inches thick?

  How tall is the radio tower

A surveyor standing 66 meters from the base of a building measures the angle to the top of the building and finds it to be 36°. The surveyor then measures the angle to the top of the radio tower on the building and finds that it is 45°. How tall i..

  How high does grapefruit go before returning to ground

A grapefruit is tossed straight up with an initial velocity of 58 ft/sec. The grapefruit is 6 feet above the ground when it is released. Its height at time T is given by y=-16T^2+58T+6. How high does the grapefruit go before returning to the groun..

  What would be the standard deviation

A poll of 60 students found that 37% were in favor of raising tution to build a new math building. The standard deviation of this poll is 5%. What would be the standard deviation if the sample size were increased from 60 to 253?

  Linear first-order ode

M(dv/dt)= -cv-mg v(0)=0, find v(t) and check that your answer satisfies the initial condition and the differential equation.

  Find the volume of the resulting solid

A ball of radius 17 has a round hole of radius 6 drilled through its center. Find the volume of the resulting solid.

  Product rule and then chain rule

Determine whether the statement is true or false. If it is true, explain why it is true. If false, give an example to show it is false.

  The difference exists between the mean number

The difference exists between the mean number

  Create an expression for your classmates to solve

Create an expression for your classmates to solve that uses scientific notation and at least one of the rules for exponents you have describe.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd