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Mathematics 18 Online
OpenStudy (anonymous):

A country's population in 1991 was 136 million. In 2000 it was 141 million. Estimate the population in 2016 using the exponential growth formula. Round your answer to the nearest million.

OpenStudy (anonymous):

maybe this time we do it the hard way. but don't forget to put 1991 = 0, 2000 = 9 and 2016 = 25

OpenStudy (anonymous):

we got this part yes? start counting at 1991 put that as year 0 etc

OpenStudy (anonymous):

i did one by my self & i got it wrong :(

OpenStudy (anonymous):

i would go right to the answer and put \[A=136\times (\frac{141}{136})^{\frac{25}{9}}\]

OpenStudy (anonymous):

what formula did you use?

OpenStudy (anonymous):

159?

OpenStudy (anonymous):

let me check

OpenStudy (anonymous):

i got 150 maybe the problem is how you are entering it in the calculator. try here http://www.wolframalpha.com/input/?i=136%28141%2F136%29^%2825%2F9%29

OpenStudy (anonymous):

It was right, thank you so much <3

OpenStudy (anonymous):

yw

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