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Mathematics 9 Online
OpenStudy (anonymous):

I'm having a brain blank! e^(-0.016t)=-8E-4, find t

OpenStudy (anonymous):

take the natural log of both sides, And you get ln(e^-.016t) = ln (-8E-4) so -.016t =ln (-8E-4) solve for t

OpenStudy (anonymous):

should be .05

OpenStudy (anonymous):

no wonder I was messing up. I used base 10 log. :-( Ta tryceo

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