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February 1, 2015

February 1, 2015

Posted by **Amy** on Sunday, January 23, 2011 at 6:18pm.

- Math -
**Damon**, Sunday, January 23, 2011 at 6:32pmso take the seniors out of the problem

how many groups of 8 from 14 ?

combinations:

C(n,r) = n!/[ r!*(n-r)!]

C(14,8) = 14!/ [8! *6!]

= 14*13*12*11*10*9/(6*5*4*3*2)

= 7*13*11*3 = 3003

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