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 N(t) = 400,000(0.322)'. a) Find N(7), and explain its meaning. b) Find N'(7), and explain its meaning. c) When will 8% of the original amount of glass still be in use?
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 N(t) = 400,000(0.322)'. a) Find N(7), and explain its meaning. b) Find N'(7), and explain its meaning. c) When will 8% of the original amount of glass still be in use?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 54E
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Transcribed Image Text: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 N(t) = 400,000(0.322)'.
a) Find N(7), and explain its meaning.
b) Find N'(7), and explain its meaning.
c) When will 8% of the original amount of glass still be in use?
(....
a) N(7) = Ib
ure
(Round to two decimal places as needed.)
ns
n To
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In 2012, 34.1% of all glass container 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
To find and explain its meaning
To find and explain its meaning
To find the time when 8% of the original glass is still in use.
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