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OpenStudy (anonymous):
a certain forest covers an area of 4400km2. Suppose that each year this area decreases by 8.75%. What will the area be after 15 years?
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OpenStudy (anonymous):
Area after 15 years = 4400(1 - 0.875)^15= ?
OpenStudy (anonymous):
is it 0?
OpenStudy (anonymous):
@sleepyjess
OpenStudy (sleepyjess):
Just put that equation into a calculator....
OpenStudy (anonymous):
I got zero
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OpenStudy (anonymous):
is that correct?
OpenStudy (sleepyjess):
actually, it should be .0875 since the decimal moves 2 places
OpenStudy (anonymous):
ok so I got 1114.155410 so it should be 1114.16?
OpenStudy (sleepyjess):
Yes, that is what I am coming up with
OpenStudy (anonymous):
Yeah that is what I got( sorry for the typo above)
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OpenStudy (anonymous):
thank u
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