Describes the cost c of number n of cds purchased

Assignment Help Mathematics
Reference no: EM13292357

Suppose you plan to buy many blank compact discs. You check price lists and find you can buy up to 100 CDs at $0.74 each. The next 200 CDs would cost $0.69 each. All CDs after 300 cost $0.45 each. Write a functino that describes the cost c of number n of CDs purchased.

Reference no: EM13292357

Questions Cloud

Calculate the break-even point in units : If sales should increase by 10 percent, by what percent would the net income increase?
Explain thru ion-exchange column was treated : Back titration with .02127 M Zn2+ at pH 5 reqired 23.54ml to reach the xylenol orage end pt. a 2.00ml sample of unknown was passed thru an ion-exchange column designed to absorb co2+. the Ni2+ that passes thru ion-exchange column was treated with ..
Alculate the two components of the force of weight : two object are connected by a massless string that passes over an ideal pulley. calculate the two components of the force of weight for the object on the incline plane
Biological origin of its principle : Most people know Velcro. Few, however, know the biological origin of its principle. What is it? Be specific and provide a credible reference source. Name and describe another principle from nature that influenced design. Provide a design example. Be ..
Describes the cost c of number n of cds purchased : Suppose you plan to buy many blank compact discs. You check price lists and find you can buy up to 100 CDs at $0.74 each. The next 200 CDs would cost $0.69 each. All CDs after 300 cost $0.45 each. Write a functino that describes the cost c of ..
Explain pressure exerted in pascals of a column of chcl2br : What is the barometric pressure exerted in pascals of a column of CHCl2Br (density = 2.451 g/cm3) 501.6 mm in height
What is the kelvin temperature of the gas : A container holds 1.4 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic energy of a 8.2x10-3 kg bullet with a speed of 780 m/s
Personal power-positional power : Explain how power and influence can impact a Project Manager's ability to implement a successful project. Personal Power. Positional Power. PMI Project Management Power
Standard deviation and outliers : Standard Deviation and Outliers

Reviews

Write a Review

Mathematics Questions & Answers

  What is the vertex and symmetry

Who has the answer for f(x)=3x^2-18x+19? what is the vertex and symmetry?

  Find the correlation coefficient p

Let X and Y have the joint pmf p(x,y) = 1/7, (0,0), (1,0), (0,1), (1,1,), (2,1), (1,2), (2,2), zero elsewhere. Find the correlation coefficient p.

  Find dimensions of the picture

Suppose a corporation wants a large picture to hang in its lobby in a space that is 90 ft.². What should be the dimensions of this picture if it is in the shape of a Golden Rectangle?

  Jump discontinuity in real-life

The postal service provides at least one good example of a function with jump discontinuities. What is one such function, taken from the postal service or some other real life example?

  Find the volume enclosed by a hypersphere with radius

use an n-tuple integral to find the volume enclosed by a hypersphere with radius r in n-dimensional space.

  Find the probability that the return for common stocks

According to Investment Digest ("Diversification and the Risk/Reward Relationship", Winter 1994, 1-3), the mean of the annual return for common stocks from 1926 to 1992 was 19.4%.

  Groups and uniqueness of decomposition

Let A = Z + Z + Z, let x_1 = (1,2,1) and x_2 = (1,5,1), and consider the subgroup B = (x_1, x_2) is a member of G. For the quotient group G = A/B, and write (x,y,z) is a member of G for the coset determined by n element (x,y,z) is a member of A.

  Description of intermediate value theorem

Prove that if f is a differentiable function with f´(x) > 1 for all x, then there is at most one c such that f(c) = c. [Use the Mean Value Theorem]

  How fast is the area of the rectangle increasing

The length of a rectangle is increasing at a rate of 5 cm/s and its width is increasing at a rate of 4 cm/s. When the length is 11 cm and the width is 9 cm, how fast is the area of the rectangle increasing?

  Find probability likelihood of a boy is the same as a girl

Simple Probability, Sample Spaces, Events, A couple has three children, assume the likelihood of a boy is the same as a girl:

  What is the least possible length of each side in mm

Each side of a regular pentagon has a length of 101mm. correct to the nearest mm. What is the least possible length of each side in mm?

  Find the volume of the solid generated

A region is bounded by y=5-x, the x axis and the y axis. Find the volume of the solid generated when the bounded region is revolved about the line x=-2. Also graph the bounded region.

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