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How many number combinations, numbers 0-39, with no duplication, are there?

 Nov 25, 2015

Best Answer 

 #1
avatar+118609 
+10

40C5

 

nCr(40,5) = 658008

 Nov 25, 2015
 #1
avatar+118609 
+10
Best Answer

40C5

 

nCr(40,5) = 658008

Melody Nov 25, 2015

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