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Mat 117 Week 4 App D Assign

# Mat 117 Week 4 App D Assign - Axia College Material...

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Axia College Material Appendix D The Environment Environmental and wildlife preservation ensures future generations will have available resources and can enjoy the beauty of Earth. On the other hand, some of the damage humans have already done to the environment is expensive and time consuming to eradicate. Application Practice Answer the following questions. Use Equation Editor to write mathematical expressions and equations. First, save this file to your hard drive by selecting Save As from the File menu. Click the white space below each question to maintain proper formatting. 1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by 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? The equation is undefined when you attempt to remove 100% of the pollutant. The reason this is that way is because 200-(2*100) equals 0. 6,000 divided by 0 is an undefined equation because a fraction’s denominator cannot be zero.

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