1.
An arrangement where order is not important is called a(n)
A.
factorial.
B.
permutation.
C.
combination.
D.
outcome.
Hint
2.
Find
P
(8, 5).
A.
40
B.
336
C.
720
D.
6720
Hint
3.
What is
C
(6, 4)?
A.
15
B.
30
C.
720
D.
360
Hint
4.
How many ways can 5 CDs be selected from a stack of 12 different CDs?
A.
792
B.
1440
C.
17,280
D.
95,040
Hint
5.
Suppose there are 8 runners in a race. How many ways can awards for 1st, 2nd, 3rd, and 4th places be presented?
A.
70
B.
40,320
C.
24
D.
1680
Hint