Appendix D Mat-117 - Appendix D Mat-117 The Environment...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Appendix D Mat-117 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 x C 2 200 000 , 6 - = a. What is the cost to remove 75% of the pollutant? 120 75 x 2 = 150, 200 – 150 = 50, 6000 / 50 = 120 b. What is the cost to remove 90% of the pollutant? 300 90 x 2 = 180, 200 – 180 = 20, 6000 / 20 = 300 c. What is the cost to remove 99% of the pollutant? 3000 99 x 2 = 198, 200 – 198 = 2, 6000 / 2 = 3000 d. For what value is this equation undefined?
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

Appendix D Mat-117 - Appendix D Mat-117 The Environment...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online