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jaanne
12.08.2020 •
Mathematics
In one city, 35% of all aluminum cans distributed will be recycled each year. A juice company distributes 110,000 cans. The number still in use after time t, in years, is given by
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Ответ:
Step-by-step explanation:
Given: Rate of of all aluminum cans distributed will be recycled each year. = 35%
= 0.35
Total cans distributed = 110,000
Now , the number of cans recycled in 1 year = 110,000 ×0.35
The number of cans recycled in 2 years = 110,000 ×0.35 ×0.35 = 110,000 ×(0.35)²
..so on
The number of cans recycled in t years =![110000(0.35)^t](/tpl/images/0718/3671/be63b.png)
Let n(t) be the number still in use after time t, in years:
Then,![n(t) = 110000(0.35)^t](/tpl/images/0718/3671/71a7e.png)
Ответ:
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