

1. 
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. 
permutation; 210 
B. 
combination; 210 


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


Hint 


2. 
You have an assignment for an art class to paint a painting using only four colors. Visiting an art store, you find 20 colors from which to choose. How many different combinations of colors are there? 


A. 
4,845 
B. 
116,280 


C. 
74 
D. 
24 


Hint 


3. 
You have tests coming up soon in all your classes. You have six schoolbooks that you could take home, but only room for four in your backpack. How many different combinations of schoolbooks can you take home in your backpack? 


A. 
30 
B. 
15 


C. 
4 
D. 
24 


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. 
2 
B. 
20 


C. 
5 
D. 
10 


Hint 


5. 
Which situation is a combination? 


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


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


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


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


Hint 


