Posted by Carol on Friday, April 26, 2013 at 11:44am.
I am having problems with permutations
what is 5P2 The answer I have is 20 am I wrong?

college Mathematics  Steve, Friday, April 26, 2013 at 11:45am
no, you are correct.

college Mathematics  Carol, Friday, April 26, 2013 at 11:46am
Thank you Steve
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