From a group of 20 people, 12 are selected to serve on a jury during a trial. How many different ways can a jury of 12 be selected?

A city soccer league has 8 teams.  In how many ways could the league assign first, second, and third-place trophies at the end of the season?

How many different committees can be formed from 9 teachers and 30 students if the committee consists of 3 teachers and 4 students? C In how many ways can the committee of 7 members be selected?

In how many ways can a committee of 12 men and 12 women be selected from a panel of 36 men and 40 women?

A committee of ten people must choose a president, a vice president, and a secretary. In how many ways can this be done?

A club will be selecting a committee made up of 4 members. There are 12 eligible members to select from for the committee. In how many different ways can the committee be appointed?

In a certain suburban neighborhood, 20 families own minivans, 27 families own BMW sedans, and 9 families own neither a minivan nor a BMW sedan. There are are 40 families in the neighborhood. a. How many families own a minivan or a BMW sedan? b. How many families own a minivan and a BMW sedan? Thank you!

there are eight girls competing in a ice skating competition.in how many ways can they finish in first , second, and third

How many committees could be formed from 10 students if: there must be 4 or 5 people on the committee? there are 6 people on the committee but John and Mandymust be selected?