The probability that the first student is a girl is 5/10.
The probability of the second selection being a boy is 5/9.
(since the first selection was a girl, there are 9 students left)
The probability that the third student is a girl is 4/8
(there are 4 girls left after one was selected, and 8 students left in total, after the second selection.
The probability is (5/10)(5/9)(4/8)=0.139
Answer: 0.139
1 is your answer -+- is a positive
Answer:
46mi
Step-by-step explanation:
you add up all of the sides.
So:
6+6+15+19= perimeter
HOPE THIS HELPS!!
Answer:
x+2x+2=17
Step-by-step explanation:
I'm assuming that's what you're asking, so here is the answer explanation.
3x+6=21
3x=15
Hence, x=5
Apply x=5 to x+2x=2
5+10+2
=17
Answer:

Step-by-step explanation:
Given

Required
Determine h(-6)
To do this, we make use of:

Because 
So, we have:



Simplify
