0
they are 21C2 combinations
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
How many different combinations of 3 positive odd numbers have a sum of 21?
There are 12 different combinations of 3 positive odd numbers that add up to 21. Namely: (There are many permutations of these combinations.) 1,1,9 1,3,17 1,5,15 1,7,13 1,9,11 3,3,15 3,5,13 3,7,11 3,9,9 5,5,11 5,7,9 7,7,7
How many combinations of 6 are there for numbers 1-36?
There are 1,947,792 combinations of 6 numbers out of 36 numbers.
How many possible combinations are there of 9 numbers from 20 drawn numbers?
There are 167960 combinations.
How many combinations of 6 numbers are there in 47 numbers What are these combinations?
There are 10,737,573 combinations and you must think I am mad if you think I am going to list them!
How many combinations can you make with the numbers 2 3 6 7 and 8?
You can make 5 combinations of 1 number, 10 combinations of 2 numbers, 10 combinations of 3 numbers, 5 combinations of 4 numbers, and 1 combinations of 5 number. 31 in all.
2 dice each dice has 6 numbers how many combinations could there be?
There are 21 combinations.
What number combinations can be made with the numbers 1 2 3 4 5 6 7?
There is 1 combinations with 7 numbers in them,7 combinations with 1 or 6 numbers in them,21 combinations with 2 or 5 numbers in them,35 combinations with 3 or 4 numbers in them.Notionally, there is also one combination with no numbers in it.In all then, there are 128 ( = 27) combinations.There is 1 combinations with 7 numbers in them,7 combinations with 1 or 6 numbers in them,21 combinations with 2 or 5 numbers in them,35 combinations with 3 or 4 numbers in them.Notionally, there is also one combination with no numbers in it.In all then, there are 128 ( = 27) combinations.There is 1 combinations with 7 numbers in them,7 combinations with 1 or 6 numbers in them,21 combinations with 2 or 5 numbers in them,35 combinations with 3 or 4 numbers in them.Notionally, there is also one combination with no numbers in it.In all then, there are 128 ( = 27) combinations.There is 1 combinations with 7 numbers in them,7 combinations with 1 or 6 numbers in them,21 combinations with 2 or 5 numbers in them,35 combinations with 3 or 4 numbers in them.Notionally, there is also one combination with no numbers in it.In all then, there are 128 ( = 27) combinations.
How many combinations of 3 numbers are there in 23 numbers?
There are 23C3 = 23!/(20!*3!) = 23*22*21/(3*2*1) = 1,771 combinations.
How many combinations of 4 numbers are there in 7 numbers?
how many combinations of 4 numbers are there in 7 numbers
How many different combinations of 3 positive odd numbers have a sum of 21?
There are 12 different combinations of 3 positive odd numbers that add up to 21. Namely: (There are many permutations of these combinations.) 1,1,9 1,3,17 1,5,15 1,7,13 1,9,11 3,3,15 3,5,13 3,7,11 3,9,9 5,5,11 5,7,9 7,7,7
How many 2 digit combinations can be made from 3 numbers combined?
Only three: 12, 13 and 23. Remember that the combinations 12 and 21 are the same.
How many combinations of 6 numbers are there in 9 numbers?
There are: 9C6 = 84 combinations
How many combinations of 6 are there for numbers 1-36?
There are 1,947,792 combinations of 6 numbers out of 36 numbers.
How many possible combinations are there of 9 numbers from 20 drawn numbers?
There are 167960 combinations.
What are two numbers if the difference is 21?
There are an infinite number of combinations where this could be the answer.
How many combinations are there with 99 numbers?
It depends on combinations with how many numbers. There is only one combination of 99 numbers taken from 99.
How many combinations using 8 numbers are there in 20 numbers what are these combinations?
There are 125970 combinations and I am not stupid enough to try and list them!
