![subject](/tpl/images/cats/mat.png)
Mathematics, 11.10.2019 18:40 lily3934
Achemistry teacher needs to make 10 liters of 42% sulphuric acid solution. the acid solutions available are 30% sulphuric acid and 50% sulphuric acid, by volume. how many liters of each solution must be mixed to make the 42% solution?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 18:20
The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected
Answers: 2
You know the right answer?
Achemistry teacher needs to make 10 liters of 42% sulphuric acid solution. the acid solutions availa...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2021 09:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.10.2021 09:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2021 09:30
![question](/tpl/images/cats/istoriya.png)
History, 05.10.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2021 09:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2021 09:30
![question](/tpl/images/cats/istoriya.png)
History, 05.10.2021 09:30
![question](/tpl/images/cats/es.png)
Spanish, 05.10.2021 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
SAT, 05.10.2021 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 05.10.2021 09:30