genesiscartagen
genesiscartagen genesiscartagen
  • 25-07-2017
  • Mathematics
contestada

Evaluate p(7,5) can someone help

Respuesta :

jimthompson5910 jimthompson5910
  • 25-07-2017
Answer: 2520

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Work Shown:

P(n,r) = (n!)/((n-r)!)
P(7,5) = (7!)/((7-5)!)
P(7,5) = (7!)/(2!)
P(7,5) = (7*6*5*4*3*2*1)/(2*1)
P(7,5) = (5040)/(2)
P(7,5) = 2520
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