Homework Help: Algebra

Posted by Amanda on Thursday, May 27, 2010 at 12:15am.

Can someone please explain this to me, I know the answer but can not figure out how to get it?
(15)(.8)^4(1-.8)^2+(6)(.8)^5(1-.8)^1+(1)(.8)^6(1-.8)^0

Algebra - Reiny, Thursday, May 27, 2010 at 6:51am
I just entered your calculations into the Google window and look what it gave me

http://www.google.ca/search?hl=en&source=hp&q=%2815%29%28.8%29%5E4%281-.8%29%5E2%2B%286%29%28.8%29%5E5%281-.8%29%5E1%2B%281%29%28.8%29%5E6%281-.8%29%5E0&aq=f&aqi=&aql=&oq=&gs_rfai=
Algebra - Amanda, Thursday, May 27, 2010 at 12:37pm
I knew the answer, I don't understand how they got the answer I have tried a million times now.

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