Concept explainers
Recycling glass. In 2012, 34.1% of all glass containers were recycled. A beverage company used 400,000 lb of glass containers per year. After recycling, the amount of glass, in pounds, still in use after t years is given by
(Source: www.gpi.org.)
a. Find
b. Interpret the meaning of
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Calculus and Its Applications (11th Edition)
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