Permutations vs combinations(one step): The bowling team at Lincoln High School must choose a president, vice
president, and secretary. If the team has 15 members, which expression could
be used to determine the number of ways the officers could be chosen?

the expression is:

and 2730 different ways are possible.

Step-by-step explanation:

In the given question we have to choose a president, vice

president, and secretary.

Permutations are used when order is important so, as in the given question order is required. We would use permutations

The formula used is: where:

n=total number of objects

r=number of objects selected

In our case: n=15, r=3

Putting values and finding the

So, the expression is:

and 2730 different ways are possible.

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