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3. Thomas, Ann, Ricky, and Jessica are in a relay. The 1st runner is Thomas. Find
the number of possible outcomes to choose the 2nd, 3rd, and 4th runners.
4. Thomas wants to travel to two countries. He has to choose from among Canada,
Korea, Brazil, and France. Find the number of possible outcomes.
a. By considering the order of the countries to travel.
b. Without considering the order of the countries to travel.
5. There are 5 points, A, B, C, D, and E, around the circle, as shown below. Find the
number of possible outcomes to make triangles with 3 points.
A
BE
CD
3. Thomas, Ann, Ricky, and Jessica are in a relay. The 1st runner is Thomas. Find
the number of possible outcomes to choose the 2nd, 3rd, and 4th runners.
4. Thomas wants to travel to two countries. He has to choose from among Canada,
Korea, Brazil, and France. Find the number of possible outcomes.
a. By considering the order of the countries to travel.
b. Without considering the order of the countries to travel.
5. There are 5 points, A, B, C, D, and E, around the circle, as shown below. Find the
number of possible outcomes to make triangles with 3 points.
A
BE
CD
