asked 108k views
1 vote
in how many ways can the first and second place in a battle of the bands be arranged if 8 bands practice?

asked
User Kuzyn
by
8.3k points

2 Answers

6 votes
The correct answer would be 28
answered
User Ben Sidhom
by
8.0k points
5 votes

Answer:

= 28

Solution:

C(n,r)=?

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

=8!(2!(8−2)!)

= 28

answered
User Frinux
by
8.4k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.