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Help 1,2,3

NotSoSmart  Apr 10, 2018
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 #1
avatar+85757 
+1

1. 

6 * 12  =   72 different choices

 

2. 

8!  =  40320  ways

 

3.

 

P(10,2)   =  90 ways

 

 

cool cool cool

CPhill  Apr 10, 2018

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