![subject](/tpl/images/cats/mat.png)
Mathematics, 09.07.2020 02:01 nikkera03
I have a bag with yellow and blue marbles in it. At the moment, the ratio of blue marbles to yellow marbles is 4:3. If I add 5 blue marbles and remove 3 yellow marbles, the ratio will be 7:3. How many blue marbles were in the bag before I added more?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:40
Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
I have a bag with yellow and blue marbles in it. At the moment, the ratio of blue marbles to yellow...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 07:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.07.2019 07:50
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 07:50
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 07:50
![question](/tpl/images/cats/health.png)
Health, 10.07.2019 07:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 07:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.07.2019 07:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 07:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/es.png)
Spanish, 10.07.2019 07:50