Posted by **Lex** on Friday, April 26, 2013 at 4:28pm.

C(x)=450x+5000, R(x)=-3x^2+900x for 20<x<150 where x>=20

- math 115 -
**bobpursley**, Friday, April 26, 2013 at 6:37pm
what is the question?

## Answer This Question

## Related Questions

- Statistics (random variable) - A contractor is interested in the total cost of a...
- 7th grade math Ms. Sue please - 2. Find the sum of the interior angles of a ...
- Finance - Assume that you have a balance of $5000 on your Visa credit card and ...
- calc check: hooke's law - A force of 27N is required to maintain a spring ...
- Calculus - If you invest $5000 in a stock that is increasing in value at the ...
- Algebra 1 - The balance oif a savings account can be modeled by the function b(t...
- math (5) - The monthly profit (in dollars) of Bond and Barker Department Store ...
- math (5) - The monthly profit (in dollars) of Bond and Barker Department Store ...
- MATH - AN INVESTMENT OF $5000 IN THE STOCKMARKET WITH THE VALUE INCREASED BY 13...
- math (5) - The monthly profit (in dollars) of Bond and Barker Department Store ...

More Related Questions