Permutation, combination, or neither? Rob and Mary are planning trips to 9 countries this year. There are 13 countries they would like to visit. They are deciding which countries to skip.
combination
permutation
neither
2. Multiple Choice
1.5 minutes
1 pt
Permutation, combination, or neither? The batting order for seven players on a 12 person team.
combination
permutation
neither
3. Multiple Choice
1.5 minutes
1 pt
Permutation, combination, or neither? There are 45 applicants for three Computer Programmer job positions.
combination
permutation
neither
4. Multiple Choice
1 minute
1 pt
Which of the following is an example of combination?
Form a passcode with 4 digits
Students line up in a queue to assembly
Choose 4 students in a class committee
Choose the chairperson, secretary and treasurer in a club
5. Multiple Choice
1.5 minutes
1 pt
Permutation, combination, or neither? A team of 8 basketball players need to choose a co-captain and captain.
combination
permutation
neither
6. Multiple Choice
1.5 minutes
1 pt
Permutation, combination, or neither? You have 4 framed portraits. How many ways can you arrange all 4 of them on the top of your bookshelf?
combination
permutation
neither
7. Multiple Choice
1 minute
1 pt
What is the value of 8!
40320
36
362880
5040
8. Multiple Choice
1 minute
1 pt
Picking two paint colors for your room.
Permutation
Combination
Neither
9. Multiple Choice
1 minute
1 pt
Nate is on a 7-day vacation. He plans to spend one day jet skiing and one day golfing. How many ways can Nate schedule these 2 activities?
13
42
14
10. Multiple Choice
1 minute
1 pt
Members of 6 different school organizations decorated floats for the homecoming parade. How many different ways can first, second, and third prize be awarded?
18
120
36
11. Multiple Choice
1 minute
1 pt
How many ways can you choose a manager and assistant from a 9-person task force?
81
18
72
12. Multiple Choice
1.5 minutes
1 pt
How would you solve? From the 20 DVD's you purchased this past year, you plan to take five with you on vacation. How many different sets of five DVD's can you take?
Permutation
Combination
Factorial
MPC
13. Multiple Choice
1 minute
1 pt
How many 2-digit numbers can you make using the digits 1, 2, 3, & 4 without repeating the digits?
90
100
12
24
14. Multiple Choice
1 minute
1 pt
Find the number of possibilities: A group of 25 people are going to run a race. The top 8 finishers advance to finals.
625
4.36 X 1010
1,081,575
15. Multiple Choice
1 minute
1 pt
Find the number of possibilities: A team of 17 softball players needs to choose three players to refill the water cooler.
272
4080
680
16. Multiple Choice
1 minute
1 pt
How many ways can a stylist arrange 5 of 8 vases from left to right in a store display?