A coordinator will select 6 songs from a list of 9 songs to compose an event's musical entertainment lineup. How many different lineups are possible?

84 different lineups are possible

Step-by-step explanation:

The order in which the songs are chosen is not important. So we use the combinations formula to solve this question.

Combinations formula:

is the number of different combinations of x objects from a set of n elements, given by the following formula.

In this question:

6 musics from a set of 9. So

84 different lineups are possible

this is a very good question

step-by-step explanation:

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tangent

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