# Committees

How many different committees of 2 people can be formed from a class of 21 students?

**Correct result:****Showing 0 comments:**

Tips to related online calculators

Would you like to compute count of combinations?

#### You need to know the following knowledge to solve this word math problem:

## Next similar math problems:

- Missing term 2

What is the missing term for the Geometric Progression (GP) 3, 15, 75,__, 1875? - Find next member

Find x if the numbers from a GP 7, 49, x. - Virus

We have a virus that lives one hour. Every half hour produce two child viruses. What will be the living population of the virus after 3.5 hours? - Calculation of CN

Calculate: ? - Cards

The player gets 8 cards of 32. What is the probability that it gets a) all 4 aces b) at least 1 ace - One green

In the container are 45 white and 15 balls. We randomly select 5 balls. What is the probability that it will be a maximum one green? - Value

Find the value of the expression: 6!·10^-3 - Teams

How many ways can divide 16 players into two teams of 8 member? - Big factorial

How many zeros end number 116! ? - Blocks

There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there? - Permutations without repetition

From how many elements we can create 720 permutations without repetition? - Examination

The class is 21 students. How many ways can choose two to examination? - Soccer teams

Have to organize soccer teams. There are 3 age groups. How many different ways can you organize teams of ten for each age group? Is this a permutation or combination? - Menu

On the menu are 12 kinds of meal. How many ways can we choose four different meals into the daily menu? - Fish tank

A fish tank at a pet store has 8 zebra fish. In how many different ways can George choose 2 zebra fish to buy? - Trinity

How many different triads can be selected from the group 43 students? - Commitee

A class consists of 6 males and 7 females. How many committees of 7 are possible if the committee must consist of 2 males and 5 females?