Wiki User
∙ 11y agoEight. If you can't multiply by fives, then your either an idiot, or too young to be using the internet.
Wiki User
∙ 11y agoThere are: 10C7 = 120
-5
The answer is 7C5 = 21.
(9 x 8 x 7 x 6)/(4 x 3 x 2 x 1) = 126committees.
This is a combination problem; use the nCr formula. nCr = 15! / ((15-4)!*4!) nCr = 15! /(11!*4!) nCr = 1365
There are: 10C7 = 120
There are 2300 possible combinations.
They can't be split evenly into groups of six. Sixteen people can split into two groups of six, and there will be four people left over.
72
-5
-5
The answer is 7C5 = 21.
(9 x 8 x 7 x 6)/(4 x 3 x 2 x 1) = 126committees.
it has 20 people in the standing committee not how many people how many committees
1316
There are 16C6 = 16*15*14*13*12*11/(6*5*4*3*2*1) possible committees. That is, 8,008 of them.
120