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in how many ways can the first and second place in a battle of the bands be arranged if 8 bands practice?
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in how many ways can the first and second place in a battle of the bands be arranged if 8 bands practice?

User Kuzyn
by
4.6k points

2 Answers

6 votes
The correct answer would be 28
User Ben Sidhom
by
3.9k points
5 votes

Answer:

= 28

Solution:

C(n,r)=?

C(n,r)=C(8,2)

=8!(2!(8−2)!)

= 28

User Frinux
by
4.7k points
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