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January 29, 2015

January 29, 2015

Posted by **corey** on Monday, May 23, 2011 at 7:37pm.

Please show your work.

- math -
**MathMate**, Monday, May 23, 2011 at 8:07pmNumber of ways to choose 3 students from 14 = C(14,3) = 14!/((14-3)!3!)

Number of ways to choose 3 students from 8 boys = C(8,3) = 8!/((8-3)!3!)

Number of ways to choose 3 students with at least one girl

= C(14,3)-C(8,3)

- math -
**corey**, Monday, May 23, 2011 at 8:15pmthank you!

- math :) -
**MathMate**, Monday, May 23, 2011 at 9:03pmYou're welcome!

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