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April 28, 2015

Homework Help: Algebra

Posted by Carla on Wednesday, September 1, 2010 at 2:21pm.

The cost in millions to remove x% of pollution in a lake modeled by
C=6000/200-2x.
What is the cost to remove 75% of the pollutant?
What is the cost to remove 99% of the pollutant?
For what value is this equation undefined?

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