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Mathematics 14 Online
OpenStudy (anonymous):

medal

OpenStudy (anonymous):

A certain forest covers an area of 4100km2 . Suppose that each year this area decreases by 4.5% . What will the area be after 12 years?

OpenStudy (kkutie7):

Area after 12 years = 4100(1 - 0.045)^12 = 4100(0.955)^12 = 2359.52 km^2

OpenStudy (anonymous):

thank @Kkutie7

OpenStudy (kkutie7):

any time

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