# Blocks

There are nine interactive basic building blocks of an organization. How many two-blocks combinations are there?

### Correct answer:

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:

## Related math problems and questions:

- Combinations

If the number of elements increase by 3, it increases the number of combinations of the second class of these elements 5 times. How many are the elements? - Two groups

The group of 10 girls should be divided into two groups with at least 4 girls in each group. How many ways can this be done? - Twelve flowers

A florist has roses, tulips, daffodils, and carnations to use in flower arrangements. If she were to make an arrangement using 12 flowers, how many different combinations of these 4 types of flowers would be possible? - Five-digit numbers

How many different five-digit numbers can be created from the numbers 2,3,5 if the number 2 appears in the number twice and the number 5 also twice? - Combinations

From how many elements we can create 990 combinations 2nd class without repeating? - MATES

In MATES (Small Television tipping), from 35 random numbers drawn 5 winning numbers. How many possible combinations are there? - Combinations of sweaters

I have 4 sweaters two are white, 1 red and 1 green. How many ways can this done? - Points in space

There are n points, of which no three lie on one line and no four lies on one plane. How many planes can be guided by these points? How many planes are there if there are five times more than the given points? - Wagons

We have six wagons, two white, two blue, and two red. We assemble trains from them, wagons of the same color are exactly the same, so if we change only two white wagons on a train, it's still the same train, because I don't know any different. How many di - Fruits

In the shop sell 4 kinds of fruits. How many ways can we buy three pieces of fruit? - Chocolates

In the market we have 3 kinds of chocolates. How many ways can we buy 14 chocolates? - VCP equation

Solve the following equation with variations, combinations and permutations: 4 V(2,x)-3 C(2,x+ 1) - x P(2) = 0 - Combinations

How many elements can form six times more combinations fourth class than combination of the second class? - Hockey game

In the hockey game was made six goals. Czech played against Finland. Czechs won 4:2. In what order to fall goals? How many game sequences were possible during the game? - Two-element combinations

Write all two-element combinations from elements a, b, c, d. - Bouquets

In the flower shop they sell roses, tulips and daffodils. How many different bouquets of 5 flowers can we made? - Divide

How many different ways can three people divide 7 pears and 5 apples?