Mark M. answered • 05/09/21

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Mathematics Teacher - NCLB Highly Qualified

a) _{5}P_{3 }= ?

b) _{5}C_{3} = ?

Each has a formula.

Mel J.

asked • 05/09/21a) How many ways could 5 people fill the positions of president, vice president, and secretary?

b) How many ways could three of the same five people be chosen to clean the cafeteria?

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Mark M. answered • 05/09/21

Tutor

5.0
(243)
Mathematics Teacher - NCLB Highly Qualified

a) _{5}P_{3 }= ?

b) _{5}C_{3} = ?

Each has a formula.

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Mel J.

How would you know which one to use in this case? I'm confused05/09/21