

1. 
In how many ways can 8 CDs be stacked? 


A. 
9216 
B. 
36 


C. 
40,320 
D. 
288 


Hint 


2. 
Determine the number of ways awards can be given for first, second, and third places in a race if there are 7 runners participating. 


A. 
840 
B. 
210 


C. 
2520 
D. 
5040 


Hint 


3. 
Compute 5! 


A. 
120 
B. 
60 


C. 
720 
D. 
15 


Hint 


4. 
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. 
120 
B. 
60 


C. 
15 
D. 
24 


Hint 


5. 
Evaluate 6! · 6!. 


A. 
1,440 
B. 
518,400 


C. 
479,001,600 
D. 
25,920 


Hint 


