Question

For which of the following situations would the order that items are chosen not matter?

Finding the number of ways to choose 3 students out of a class of 30.

Finding the number of ways to choose Al, Bob, and Carl out of a class of 30 students.

Finding the number of ways to choose 2 vegetables out of 10.

Finding the number of ways to choose a carrot and broccoli out of 10 vegetables.

Finding the number of ways to choose 4 letters out of 12.