1.
An arrangement where order is not important is called a(n)
A.
permutation.
B.
outcome.
C.
factorial.
D.
combination.
Hint
2.
Find
P
(8, 5).
A.
40
B.
720
C.
6720
D.
336
Hint
3.
What is
C
(6, 4)?
A.
360
B.
15
C.
720
D.
30
Hint
4.
Suppose there are 8 runners in a race. How many ways can awards for 1st, 2nd, 3rd, and 4th places be presented?
A.
1680
B.
24
C.
70
D.
40,320
Hint
5.
Find the number of line segments that can be drawn between any two vertices of a hexagon.
A.
15
B.
30
C.
9
D.
24
Hint