SOLUTION: 1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6,000/200 -2x a. What is the cost to remove 75% of the pollutant? b. What is the cost to

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: 1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6,000/200 -2x a. What is the cost to remove 75% of the pollutant? b. What is the cost to      Log On

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Question 380421: 1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6,000/200 -2x
a. What is the cost to remove 75% of the pollutant?
b. What is the cost to remove 90% of the pollutant?
c. What is the cost to remove 99% of the pollutant?
d. For what value is this equation undefined?

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The first three parts are nothing but arithmetic. Just plug in the number in place of x and push buttons on your calculator.

Part d. What percentage would make the denominator of the fraction be zero?

John

My calculator said it, I believe it, that settles it
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