1.
Find the number of ways a family of 4 can stand next to each other for a photograph.
A.
24
B.
76
C.
10
D.
120
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.
210
B.
2520
C.
5040
D.
840
Hint
3.
Compute 5!
A.
15
B.
720
C.
60
D.
120
Hint
4.
Evaluate 2! · 7!.
A.
362,880
B.
14
C.
10,080
D.
5,040
Hint
5.
Evaluate 6! · 6!.
A.
25,920
B.
1,440
C.
518,400
D.
479,001,600
Hint