Question 413597
Use the formula n P r = (n!)/(n-r)!



So 12 P 10 = (12!)/(12-10)! = (12!)/(2!) = 479001600/2 = 239500800



So 12 P 10 = 239500800



If you need more help, email me at <a href="mailto:jim_thompson5910@hotmail.com">jim_thompson5910@hotmail.com</a>


Also, please consider visiting my website: <a href="http://www.freewebs.com/jimthompson5910/home.html">http://www.freewebs.com/jimthompson5910/home.html</a> and making a donation. Thank you


Jim