![subject](/tpl/images/cats/mat.png)
Mathematics, 29.01.2020 14:47 ashantajohnson6810
Ajar contains 38 marbles. it has 10 red, 22 black and 6 green marbles. two marbles are drawn, the first is not returned before the second one is drawn. what is the probability that both marbles are black?
p(both black) = 11 / 19
p(both black) = 231 / 703
p(both black) = 231 / 722
p(both black) = 121 / 361
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
The circumference of a circle is 60 pi cm3what is the radius of the circle
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00
Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Ajar contains 38 marbles. it has 10 red, 22 black and 6 green marbles. two marbles are drawn, the fi...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 07:00
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2021 07:00
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 07:00
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2021 07:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 07:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 07:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 07:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 07:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 07:10