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January 30, 2015

January 30, 2015

Posted by **Jon** on Tuesday, May 20, 2008 at 1:31pm.

(1/5)^(t-2)=125

(1/5)^(t-2)=5^3

(1/5)^(t-2)=(1/5)^(-3)

equate the powers on both the sides. we obtain.....

t-2=-3

t=-3+2=-1

t=-1

- Algebra 2 -
**Reiny**, Tuesday, May 20, 2008 at 2:54pmJon, you seem to have a pretty good handle on this stuff

I agree with your answers in your last 4 posts.

- Algebra 2 Thank you -
**Jon**, Tuesday, May 20, 2008 at 3:12pmThank you.

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