![subject](/tpl/images/cats/mat.png)
Mathematics, 05.04.2021 17:40 personm21
A class has 5 boys and 15 girls. If a student is selected at random from the class; find the probability that he/she is a.) a boy b.) a girl c.) a boy or a girl​
![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)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:40
The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.
Answers: 1
You know the right answer?
A class has 5 boys and 15 girls. If a student is selected at random from the class; find the probabi...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 13:00
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 31.01.2020 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.01.2020 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 13:00
![question](/tpl/images/cats/istoriya.png)
History, 31.01.2020 13:00
![question](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 31.01.2020 13:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 31.01.2020 13:00