1.
In how many ways can 8 CDs be stacked?
A.
36
B.
9216
C.
40,320
D.
288
Hint
2.
Compute 5!
A.
60
B.
15
C.
720
D.
120
Hint
3.
Compute 10!
A.
36,288,000
B.
362,880
C.
3,628,800
D.
36,288
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.
1,307,674,368,000
C.
99
D.
120
Hint
5.
Evaluate 2! · 7!.
A.
362,880
B.
5,040
C.
14
D.
10,080
Hint