It could be 28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43, or 44.
I can't understand this after "happening is" but let's do it unaided.
The number of ways to draw a boy first is 6.
Given that, the number of ways to draw a girl next is 10.
That's out of a total of 16 x 15 length two permutations of 16 things
Answer: 1/4
Answer:
X=-4
Step-by-step explanation:
5x-10x=22-2
-5x=20
x=-4
Answer:
All the sides are equal. any number as long as all the sides have the same number.
Step-by-step explanation:
Method OneYour calculator might be able to do this. Mine does it like this.
6
nCr
2
=
15
Method 2You could simply set up 6C2
This gives you
Method ThreeYou only have to do this a couple of times to see how the cancellation works.
After all the cancellation takes place you have
6*5/2 = 15