Permutations and Combinations Answers
Evaluate 12P3.
1320
Evaluate 12C3.
220
Which would you use to find the number of ways the train could be made up?
You volunteer to help drive people home from an event. There are 18 people who need rides, but you can only fit 7 of them in your vehicle. How many different groups of 7 people can you drive?
Select all of the following problem situations that involve permutations.
Which expression can you use to find the number of ways the teacher can choose 5 girls to present their reports on Monday and 5 boys to present their reports on Tuesday?
There are 10 people waiting on standby at an airport to get on the next flight when 2 seats open up. One of the seats is in first class, and the other is in coach. What error is made in the work shown below to calculate the number of ways to choose the passengers to fill the seats?
How many ways can the train be made up?
4151347200
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