Assuming the 20 are all different, there are 20C11 = 20!/(11!*9!) = 167,960 ways.
The value of 20 is 20. The value of 21 is 21. They can be combined in at least ten different ways that I can think of. Each method will result in a different value.
There are 15 504 ways that an instructor may select 5 textbooks from possible 20. The expression to use for this calculation is: 20C5 = 20!/[5!∙(20-5)!] = 15 504 and it reads as: The number of different combinations of 5 entities you can get from a collection of 20 different entities is. where the symbol !, stands for factorial, such that: n! = n∙(n-1)∙(n-2)∙(n-3)∙,,,∙(4)∙(3)∙(2)∙(1) e.g., 5! = 5x4x3x2x1 = 120
There are a countless number of ways people use 20. For example, they could be counting 20 nickles in a dollar.
The number of permutations of 20 things taken 20 at a time is 20 factorial or 2,432,902,008,176,640,000.
Assuming the 20 are all different, there are 20C11 = 20!/(11!*9!) = 167,960 ways.
if your question is "20 different ways to bully a child" then why would you actually want to bully a child, its wrong!
Search yahoo answers. Someone asked this same question and there was like 20 different ways!
The answer will depend on whose currency the question is about. A number of countries use cents in their currency and they have different coins. For example, the Eurozone countries have a 20 cent coin but not 25 whereas the US has 25 but not 20.
The value of 20 is 20. The value of 21 is 21. They can be combined in at least ten different ways that I can think of. Each method will result in a different value.
There are 15 504 ways that an instructor may select 5 textbooks from possible 20. The expression to use for this calculation is: 20C5 = 20!/[5!∙(20-5)!] = 15 504 and it reads as: The number of different combinations of 5 entities you can get from a collection of 20 different entities is. where the symbol !, stands for factorial, such that: n! = n∙(n-1)∙(n-2)∙(n-3)∙,,,∙(4)∙(3)∙(2)∙(1) e.g., 5! = 5x4x3x2x1 = 120
There are a countless number of ways people use 20. For example, they could be counting 20 nickles in a dollar.
different ways to sell nike products. deals like 10% off or 20%. basically any deal they can use to sell more
The number of permutations of 20 things taken 20 at a time is 20 factorial or 2,432,902,008,176,640,000.
(49+3)/4=13 The price of a brick was 13 cents 20 years ago.
1,140
Since each ticket wins, the question is equivalent to the number of ways of selecting 4 tickets out of 20. This is 4845.