

1. 
An arrangement where order is not important is called a(n) 


A. 
permutation. 
B. 
outcome. 


C. 
combination. 
D. 
factorial. 


Hint 


2. 
What is C(6, 4)? 


A. 
15 
B. 
360 


C. 
30 
D. 
720 


Hint 


3. 
How many ways can 5 CDs be selected from a stack of 12 different CDs? 


A. 
95,040 
B. 
1440 


C. 
792 
D. 
17,280 


Hint 


4. 
How many ways can a twocolor uniform be chosen from red, white, blue, green, and black? 


A. 
25 
B. 
120 


C. 
10 
D. 
20 


Hint 


5. 
Find the number of line segments that can be drawn between any two vertices of a hexagon. 


A. 
30 
B. 
15 


C. 
24 
D. 
9 


Hint 


