1.
The student council advisor needs to appoint two council members to be officers: one president and one vice-president. Student council consists of six members. How many possible ways are there for the advisor to fill the offices?
A.
30
B.
11
C.
2
D.
720
Hint
2.
Find
12
P
4
.
A.
11,880
B.
19,958,400
C.
95,040
D.
42
Hint
3.
Find
8
P
3
.
A.
24
B.
1,680
C.
21
D.
336
Hint
4.
A briefcase combination lock contains 4 digits. Each digit is a number between 0 and 9. How many different combinations are possible if each number can only be used once?
A.
5,040
B.
40
C.
10,000
D.
7,200
Hint
5.
How many different two-person teams can be made from 6 people?
A.
360
B.
120
C.
15
D.
30
Hint