July 23, 2014

Homework Help: Algebra

Posted by Jon on Wednesday, April 9, 2008 at 9:10pm.

I need to find the future population using the model P=42+20ln(11t+1)
t= time in years
I need to find when it will be 180. I have my work below, but I am stuck. The answer I get is not right, it will not add up to 180. Maybe I am wrong some where.

-42 -42
-1 -1
my wrong answer: 1.614193818

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