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Amy876
 3 years ago
What is the value of 7P5?
A.5040
B.2520
C.42
D.21
Amy876
 3 years ago
What is the value of 7P5? A.5040 B.2520 C.42 D.21

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Amy876
 3 years ago
Best ResponseYou've already chosen the best response.1please explain not sure what to do

hoblos
 3 years ago
Best ResponseYou've already chosen the best response.2nPr = n!/(nr)! apply this formula

DHASHNI
 3 years ago
Best ResponseYou've already chosen the best response.0yeah its a permutation prob

hoblos
 3 years ago
Best ResponseYou've already chosen the best response.27P5 = 7!/(75)! = 7!/2! = ..

Amy876
 3 years ago
Best ResponseYou've already chosen the best response.1ya i got it but thanks any way ;)
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