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Mathematics 14 Online
OpenStudy (adamaero):

$500000 increases in value each year. If it doubles in 7 years, what's the yearly rate of return? MEDAL

OpenStudy (adamaero):

@eliassaab

OpenStudy (adamaero):

I assumed 10.5%, but how?

OpenStudy (anonymous):

Solve \[ (r+1)^7=2 \] to get r=0.10409 which is 10.409 %

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