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anonymous
 one year ago
Help w/ expo equations
anonymous
 one year ago
Help w/ expo equations

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay, but just so you know, that's the equation I have to use, so that part can't be wrong. I guess my answer is the wrong part.

Theloshua
 one year ago
Best ResponseYou've already chosen the best response.2because you divided on both sides, which you cant do, because the x isnt a multiplication value, its a squared value

Theloshua
 one year ago
Best ResponseYou've already chosen the best response.2the equation is right, you just used it incorrectly

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay. On my paper there is no ^ to indicate anything it's just written as I wrote it.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so maybe that's where I got confused.

Theloshua
 one year ago
Best ResponseYou've already chosen the best response.2dw:1440374565771:dw

Theloshua
 one year ago
Best ResponseYou've already chosen the best response.2is that what the equation looks like?

Theloshua
 one year ago
Best ResponseYou've already chosen the best response.2okay, i believe your first step was to divide the 20000 on both sides, correct?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I'm thinking my answer is 4 years now.

Theloshua
 one year ago
Best ResponseYou've already chosen the best response.2okay, thats correct i believe

Theloshua
 one year ago
Best ResponseYou've already chosen the best response.2can you please tell me what you did to solve just to make sure?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay on the next page, it says that it the answer to it was 4 years. So I did it right the 2nd time.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thanks for helping me a bit. :) Much appreciated. I almost put down the wrong answer.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Refer to the attachment from Mathematica 9.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0this question is close, when I clicked close, it didn't do it apparently so yeah.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[10,000 = 20,000 (0.85)^x\] \[\frac{1}{2}=.85^x\] is a start

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0weird internet connection or something

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0solve via \[x=\frac{\ln(.5)}{\ln(.85)}\] and a calculator
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