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
Answer:
Step-by-step explanation:
90 degrees
x + y = 180
x = y
x + x = 180
2x = 180
x = 180/2
x = 90
Both the angle and its supplement = 90
The factors are 3x, 4x^2-3 and 5x+2
So, Option B, C and F are correct.
Step-by-step explanation:
We need to find factors of the expression 
Solving the expression: 
Taking 3x common:

Now, factor by grouping, the terms inside the bracket.



So, the factors are 3x, 4x^2-3 and 5x+2
So, Option B, C and F are correct.
Keywords: Finding Factors
Learn more about finding factors at:
#learnwithBrainly
Answer:
H=-12
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
h/6-1=-3
1/6h+-1=-3
1/6h-1=-3
Step 2: Add 1 to both sides.
1/6h+1=-3+1
1/6h=-2
Step 3: Multiply both sides by 6.
6*(1/6h)=6*(-2)
H=-12
Hope this helps