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A laser beam with an output of 6 milliwatts is directed into a series of mirrors. The laser beam loses 5% of its power every time it reflects off of a mirror. The power p(n) is a function of the number n of reflections.

 Apr 1, 2020
 #1
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This is a very similar question that will help you:

 

https://web2.0calc.com/questions/help-exponential-functions

 Apr 1, 2020
 #2
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Cal,

You are doing a really good job of finding things.

I should hire you as my own personal research officer.  LOL

 Apr 1, 2020
 #3
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Hehe... Thanks laugh

CalTheGreat  Apr 1, 2020

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