1st period AMDM: Perm. & Comb. Practice (Day 2)

The math club sponsor wants to randomly choose 5 students from the 30 members to help set up for the Christmas party. In how many ways can the 5 students be selected?

• 17,100,720

• 142,506

• 53,130

• 150

22 students entered a song writing contest. First prize gets $500, 2nd place gets $250, and 3rd place gets $100. How many ways can the 3 prizes be given out among the 22 students?

• 56,100

• 66

• 1540

• 9240

A child wants to draw a picture using only three different colors from a set containing twelve different color pencils. In how many ways can the colors be chosen

• 220

• 1320

• 36

• 84

In an 18 team league, how many ways can the top 8 teams for the finals be decided?

• 43,758

• 1,764,322,560

• 144

• 6.4 x 10^15

You want to choose a committee of 4 people from a group of 16 people. How many ways are there to do this?

• 2.09 x 10^13

• 64

• 43,680

• 1820

A cheerleading squad of 10 members needs to select a captain and a co-captain. How many ways are there to do this?

• 90

• 45

• 20

• 10

Is this a permutation or a combination: Selecting the 5 girls who who will start in the basketball game.

• permutation

• combination

Is this a permutation or a combination: There are 6 girls on the homecoming court. How many ways can the winner and runner-up be chosen?

• permutation

• combination

There are 6 girls on the homecoming court. How many ways can the winner and runner-up be chosen?

• 30

• 15

• 12

• 360

There are 5 countries that Bill and Marie are interested in visiting. They are planning to take a one-week trip, a two-week trip, and a month long trip. How many different ways can they go on these trips?

• 20

• 15

• 10

• 60