The ski club with ten members is to choose three officers captain, co-captain & secretary, how many ways can those offices be filled?
720
15
You will get a cell phone and you must decide on the right plan.There are 10 different phones, 6 different calling plans and 3 different texting plans, how many different plans could you pick from if you can choose 1phone, 1call, 1text plan
180
15
Suppose you find 7 articles related to the topic of your research paper. In how many ways can you choose 5 articles to read?
21
15
A team of 8 basketball players needs to choose a captain and co-captain. How many ways are there to do this?
56
15
Selecting which seven players will be in the batting order on a 11 person team.
330
15
The student body of 10 students wants to elect a president, vice president, secretary, and treasurer.
5040
15
A group of 45 people are going to run a race. The top three runners earn gold, silver, and bronze medals.
85140
15
There are 110 people at a meeting. They each shake hands with everyone else. How many handshakes were there?
5995
15
Suppose you are asked to list, in order or preference, the three best movies you have seen this year. If you saw 10 movies during the year, in how many ways can the three best be chosen and ranked?
720
15
How many unique 3 digit codes can be created from the 5 digits {1, 2, 3, 4, 5} if repeats are possible?
125
15
In how many ways can I create 2 letter words from the letters in the word DAVE? Any 2 letters form a 2 letter word.
16
15
How many different committees of 5 people can be chosen from 10 people?
252
15
You just bought 3 tickets to the Yankees and you have 5 friends you could invite. How many different combinations of friends could you choose to join you at the game?
10
15
5. Suppose a True-False test has 20 questions. a) In how many ways may a student mark the test, if each question is answered?
2^20=1048576
15
Among the seven nominees for two vacancies on the city council are three men and four women. In how many ways may these vacancies be filled with one of the men and one of the women?
12
15
Mr. Jones owns 4 pairs of pants, 7 shirts, and 3 sweaters. In how many ways may he choose 2 of the pairs of pants, 3 of the shirts, and 1 of the sweaters to pack for a trip?