SOLUTION: 9. Eleven bands are to perform at a weekend festival. Suppose you want to determine how many different ways there are to schedule their appearances. Would you use a combination o

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Question 1160161: 9.
Eleven bands are to perform at a weekend festival. Suppose you want to determine how many different ways there are to schedule their appearances. Would you use a combination or a permutation?

Found 2 solutions by ikleyn, Alan3354:
Answer by ikleyn(52802)   (Show Source): You can put this solution on YOUR website!
.

The word / (the term)  "schedule"  means  "an order", "ordering".

So,  the order is essential --- according to the meaning of the term "schedule" . . .   The order does matter.

Therefore,  use  PERMUTATIONS.

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On Combinations and Permutations,  see introductory lessons
    - Introduction to Permutations
    - PROOF of the formula on the number of Permutations
    - Simple and simplest problems on permutations
    - Special type permutations problems
    - Introduction to Combinations
    - PROOF of the formula on the number of Combinations
    - Problems on Combinations

    - OVERVIEW of lessons on Permutations and Combinations
in this site.

Also,  you have this free of charge online textbook in ALGEBRA-II in this site
    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic  "Combinatorics: Combinations and permutations".


Save the link to this textbook together with its description

Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson

into your archive and use when it is needed.


Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Yes, I would.
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