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Mathematics, 03.05.2020 13:21, rayne40
A bag contains one red pen, four black pens, and three blue pens. Two pens are randomly chosen from the bag and are not
replaced.
To the nearest hundredth, what is the probability that a black pen is chosen first and then another black pen is chosen?
0.02
0.19
0.21
0.25
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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