![subject](/tpl/images/cats/mat.png)
Mathematics, 01.08.2019 13:00 marcoantonioperezpan
(12n - n) + 5n how do you solve this 4th grade math question?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:10
Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
(12n - n) + 5n how do you solve this 4th grade math question?...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.08.2019 10:00
![question](/tpl/images/cats/istoriya.png)
History, 21.08.2019 10:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 10:00
![question](/tpl/images/cats/fizika.png)
Physics, 21.08.2019 10:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 10:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 10:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.08.2019 10:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 10:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.08.2019 10:00
![question](/tpl/images/cats/istoriya.png)
History, 21.08.2019 10:00
![question](/tpl/images/cats/istoriya.png)