

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


A. 
compound event 
B. 
outcome 


C. 
factorial 
D. 
permutation 


Hint 


2. 
In how many ways can 8 CDs be stacked? 


A. 
288 
B. 
9216 


C. 
40,320 
D. 
36 


Hint 


3. 
Find the number of ways a family of 4 can stand next to each other for a photograph. 


A. 
76 
B. 
24 


C. 
10 
D. 
120 


Hint 


4. 
Eight ______ is the product of all the counting numbers beginning with eight and counting backward to one. 


A. 
factorial 
B. 
permutation 


C. 
outcome 
D. 
compound event 


Hint 


5. 
Compute 10! 


A. 
362,880 
B. 
36,288,000 


C. 
3,628,800 
D. 
36,288 


Hint 


