Posted by tykea on Monday, September 19, 2011 at 9:48pm.
sophia is making raffle tickets for the schools give away drawing.she wants to use the digits 2,5, and 7 to make threedigit numbers how many different threedigit numbers can she make if she uses each digit once

math  drwls, Monday, September 19, 2011 at 10:06pm
3! = 3 x 2 x 1