Posted by MONICA on Wednesday, November 23, 2011 at 7:25pm.
Evaluate the expression.
(8/6)
I came up with 28 with the combination formula.Is this correct.

ALGEBRA  Reiny, Wednesday, November 23, 2011 at 8:45pm
You must be talking about
C(8,6) or
8!/(2!6!) = 28 
ALGEBRA  MONICA, Wednesday, November 23, 2011 at 9:17pm
I guess that what I am talking about.Ok I have another problem evaluate expressions C(8,3)C(4,2)C(4,1) now I am confused on how to do this, the problem is set up just like this can you please explain to me how to do this in steps.

ALGEBRA  Reiny, Wednesday, November 23, 2011 at 11:46pm
C(8,3)C(4,2)C(4,1)
=8!/(3!5!) x 4!/(2!2!) x 4!/(3!1!)
= 56 x 6 x 4 = 1344