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asambeis [7]
2 years ago
11

There are 10 boys and 10 girls. What is the probability that 2 boys will be chosen

Mathematics
2 answers:
stealth61 [152]2 years ago
8 0

Answer:

about 24%

Step-by-step explanation:

1/2 times 9/19

0.5 times 9/19

is about 0.24

0.25 mean about 24%

Aliun [14]2 years ago
6 0

Answer:

Approximately 24%.

Step-by-step explanation:

There are _{10}C_2=45 ways of choosing two boys and _{20}C_2=190 ways of choosing two kids (boys or girls). So the probability of getting two boys is 45/190=0.23684210526.

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Answer:

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Step-by-step explanation:

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5 0
3 years ago
A) Work out the size of angle x. b) Give reason for your answer.
enot [183]

A

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B

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6 0
3 years ago
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77julia77 [94]

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4 0
2 years ago
Which is f(6) for the quadratic function graphed?<br> 0 -2<br> * -0.5<br> 1.5<br> 4
rusak2 [61]

Answer:

4

Step-by-step explanation:

I'm pretty sure theres a graph to this so....

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