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Hoochie [10]
3 years ago
14

twelve students have an equally likely chance of being selected in a drawing at school. eight are girls and four are boys. what

is the probability that a boy will be selected?
Mathematics
1 answer:
andriy [413]3 years ago
8 0

Answer:

33% chance

Step-by-step explanation:

there are 12 students total and there are two groups of students, boys and girls, 8 girls 4 boys so we take that and convert it to a fraction which would make 2/3 girls and 1/3 boys, so that would mean that boys have a 33% chance of being selected

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Step-by-step explanation:

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3 years ago
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Solve this .....................​
ycow [4]

Answer:

Step-by-step explanation:  3root5x^2 + 25x - 10root5 = 0

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5 0
3 years ago
I NEED HELP PICTURE PROVIDED!
Sav [38]
Question 2:
The answer is 21
The two angles are vertically opposite, which makes them equal and also means we can make an equation:
4x - 4 = 3x + 17
- 3x
x - 4 = 14
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Question 3:
The answer is 23
Again, the angles are vertically opposite, so we can make them equal each other:
5x - 53 = 3x - 7
- 3x
2x - 53 = -7
+ 53
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÷ 2
x = 23

I hope this helps!
7 0
2 years ago
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