mat117_appendix_d

mat117_appendix_d - Axia College Material Appendix D The...

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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? C=6000/(200-(2×.75)=28.5 million dollars b. What is the cost to remove 90% of the pollutant? C=6000/(200-(2×.90)=28.2 million dollars c. What is the cost to remove 99% of the pollutant? C=6000/(200-(2×.99)=28.02 million dollars

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This note was uploaded on 01/08/2011 for the course MAT 117 taught by Professor Al-kofahi during the Spring '09 term at University of Phoenix.

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mat117_appendix_d - Axia College Material Appendix D The...

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