H iwhats the answer to this
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.10.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2020 01:01
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 18.10.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2020 01:01
![question](/tpl/images/cats/ekonomika.png)
Business, 18.10.2020 01:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2020 01:01
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2020 01:01
![question](/tpl/images/cats/en.png)
English, 18.10.2020 01:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2020 01:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 18.10.2020 01:01
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2020 01:01
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2020 01:01