![subject](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 23:30 ctyrector
A box contains twenty-one marbles of the same size. Seven of the marbles are white, four are black, and ten are green. If two of the
marbles are randomly selected from the box, what is the probability that the first marble is white and the second is green, given that
the first marble is not replaced before the second marble is selected?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:10
How many lines can be drawn through points j and k? 0 1 2 3
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
A box contains twenty-one marbles of the same size. Seven of the marbles are white, four are black,...
Questions
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 12.10.2020 22:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 22:01
![question](/tpl/images/cats/fizika.png)
Physics, 12.10.2020 22:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 12.10.2020 22:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 22:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.10.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 22:01