

1. 
An arrangement in which order is not important is a(n) ________. 


A. 
combination 
B. 
outcome 


C. 
permutation 
D. 
factorial 


Hint 


2. 
From a group of six students, four are to be chosen to form a committee. In how many ways can the committee be chosen? 


A. 
360 
B. 
15 


C. 
30 
D. 
720 


Hint 


3. 
AllStar Pizza offers a large pizza with any three toppings for $9.95. If you can choose from 13 different toppings, how many different pizzas are possible? 


A. 
78 
B. 
1287 


C. 
715 
D. 
286 


Hint 


4. 
A group of 10 students is to be divided into 2 groups of 5. How many ways is this possible? 


A. 
120 
B. 
252 


C. 
10 
D. 
30,240 


Hint 


5. 
Which situation is a permutation? 


A. 
The number of ways you can choose 3 hot dog toppings from a total of 5. 


B. 
The number of games it would take to start 5 different basketball players from a team of 10. 


C. 
The number of ways each person can shake hands with the other 11 people in the room. 


D. 
The number of ways 8 students can finish first, second, or third place at the Math Olympiad. 


Hint 


