

1. 
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. 
286 
B. 
1287 


C. 
715 
D. 
78 


Hint 


2. 
An art gallery has 10 paintings to display. Six of the paintings are to be used for a new exhibit. Is this situation a permutation or combination? How many choices of paintings are possible? 


A. 
combination; 151,200 
B. 
permutation; 210 


C. 
combination; 210 
D. 
permutation; 151,200 


Hint 


3. 
A group of 10 students is to be divided into 2 groups of 5. How many ways is this possible? 


A. 
252 
B. 
30,240 


C. 
120 
D. 
10 


Hint 


4. 
While at a local video rental store, 5 movies catch your eye, but you only want to rent 2. How many combinations are there? 


A. 
10 
B. 
2 


C. 
5 
D. 
20 


Hint 


5. 
Which situation is a combination? 


A. 
The number of ways 3 books can be displayed in a store window. 


B. 
The number of ways a coach can choose 3 cocaptains for a soccer team. 


C. 
The number of ways 50 people can line up to enter a concert hall. 


D. 
The number of ways a committee can choose a president, vicepresident, and treasurer. 


Hint 


