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January 31, 2015

January 31, 2015

Posted by **Haley James** on Wednesday, March 20, 2013 at 8:42pm.

- Pre Calc -
**Reiny**, Wednesday, March 20, 2013 at 10:08pmfor doubling

1(1.02)^n = 2 , where n is in quarter years..

take log of both sides

log (1.02)^n = log2

n log 1.02 = log 2

n = log 2/log 1.02 = appr 35 quarters

or 8.75 years

you try the tripling part.

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