Question 553092
P(n,r) = (n!)/((n-r)!)


P(12,5) = (12!)/((12-5)!)


P(12,5) = (12!)/(7!)


P(12,5) = (12*11*10*9*8*7!)/(7!)


P(12,5) = 12*11*10*9*8


P(12,5) = 95040



So there are 95,040 different ways.



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