Bookshelf and books
How many ways can we place 7 books in a bookshelf?
Thank you for submitting an example text correction or rephasing. We will review the example in a short time and work on the publish it.
Showing 1 comment:
Needs rephrasing >>
Tips to related online calculators
You need to know the following knowledge to solve this word math problem:
Next similar math problems:
Determine the number of items when the count of variations of fourth class without repeating is 42 times larger than the count of variations of third class without repetition.
- Big factorial
How many zeros end number 116! ?
- PIN - codes
How many five-digit PIN - code can we create using the even numbers?
- Olympics metals
In how many ways can be win six athletes medal positions in the Olympics? Metal color matters.
In elections candidate 10 political parties. Calculate how many possible ways can the elections finish, if any two parties will not get the same number of votes.
In how many ways can be divided gold, silver and bronze medal among 21 contestant?
- Football league
In the 5th football league is 10 teams. How many ways can be filled first, second and third place?
How many natural numbers greater than 4000 which are formed from the numbers 0,1,3,7,9 with the figures not repeated, B) How many will the number of natural numbers less than 4000 and the numbers can be repeated?
In how many ways can 9 shuttle vans line up at the airport?
- Research in school
For particular research in high school, four pupils are to be selected from a class with 30 pupils. Calculate the number of all possible results of the select and further calculate the number of all possible results, if it depends on the order in which th
- Three digits number
How many are three-digit integers such that in they no digit repeats?
How many ways can 7 guests sit down on 8 seats standing in a row?
How many five-digit numbers can be written from numbers 0.3,4, 5, 7 that is divided by 10 and if digits can be repeated.
At the table sit 10 people, 5 on one side and 5 on the other side. Among them are 3 pairs. Every pair wants to sit opposite each other. How many ways can they sit?
How many ways can 6 people sit on 6 numbered chairs (e. G. , seat reservation on the train)?
How many ways can you place 20 pupils in a row when starting on practice?
- Boys and girls
There are 20 boys and 10 girls in the class. How many different dance pairs can we make of them?