![subject](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 12:30 guzmanbrandon3259
There are 15 tennis balls in a box, of which 9 have not previously been used. three of the balls are randomly chosen, played with, and then returned to the box. later, another 3 balls are randomly chosen from the box. find the probability that none of these balls has ever been used
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
You know the right answer?
There are 15 tennis balls in a box, of which 9 have not previously been used. three of the balls are...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.01.2020 23:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.01.2020 23:31
![question](/tpl/images/cats/biologiya.png)
Biology, 03.01.2020 23:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.01.2020 23:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 03.01.2020 23:31
![question](/tpl/images/cats/istoriya.png)
History, 03.01.2020 23:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.01.2020 23:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.01.2020 23:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.01.2020 23:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.01.2020 23:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.01.2020 23:31