7. The function f(x) = 320x models the cost, f(x), in 100 - x millions of dollars, to remove x% of a river's pollutants. If the government commits $680 million for this project, what percentage of the pollutants can be removed? % of the pollutants can be removed.
7. The function f(x) = 320x models the cost, f(x), in 100 - x millions of dollars, to remove x% of a river's pollutants. If the government commits $680 million for this project, what percentage of the pollutants can be removed? % of the pollutants can be removed.
Chapter3: Functions
Section3.2: Domain And Range
Problem 61SE: The cost in dollars of making x items is given by the function Cx)=10x+500. a. The fixed cost is...
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