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.
720
B.
2
C.
11
D.
30
Hint
2.
How many different two-person teams can be made from 6 people?
A.
30
B.
120
C.
360
D.
15
Hint
3.
How many different ways can a coach make a team of 18 players from a tryout of 20 people?
A.
190
B.
3,420
C.
6,840
D.
380
Hint
4.
Calculate
6
C
2
A.
15
B.
8
C.
90
D.
60
Hint
5.
How many ways can a 3-person committee be chosen from 13 people if there are no restrictions?
A.
858
B.
143
C.
286
D.
1716
Hint