Answer:0.100324
Step-by-step explanation: Something tells me you are not understanding this subject. I already answered one of your questions similar to this one. Maybe pay attention in class.
Answer:
I have to text you here cuz it dosent let me txt you in other place
Answer:
1.5
Step-by-step explanation:
3/2
There are 81 students in sixth grade that have green eyes
P(5,2) = n! /(n-r)!
n = 5, r = 2:
= (5 x 4 x 3 x 2 x 1 ) / 3 x 2 x 1
Cancel out common factors:
= 5 x 4 = 20
The answer is 20.