

1. 
An arrangement in which order is important is called a(n) ______. 


A. 
permutation 
B. 
outcome 


C. 
compound event 
D. 
factorial 


Hint 


2. 
Compute 6! 


A. 
720 
B. 
6 


C. 
21 
D. 
5040 


Hint 


3. 
Meghan owns 5 pairs of basketball shorts. If she wears a different pair every day for five days, how many different orders are there in which she could wear the shorts? 


A. 
15 
B. 
24 


C. 
120 
D. 
60 


Hint 


4. 
A baseball team has 15 players, but there are only 9 positions. How many different choices are there for how to put 9 players on the field? 


A. 
1,816,214,400 


B. 
99 


C. 
1,307,674,368,000 


D. 
120 


Hint 


5. 
Evaluate 2! · 7!. 


A. 
362,880 
B. 
5,040 


C. 
14 
D. 
10,080 


Hint 


