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christylam1606
14.11.2019 •
Mathematics
2an urn has 15 red, 7 white and v blue balls. what is the probability of picking a blue ball (v=test version number)
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Ответ:
V / (22 + V)
Step-by-step explanation:
The total is 15 + 7 + V = 22 + V.
So the probability is V / (22 + V).
Ответ: