![subject](/tpl/images/cats/mat.png)
Mathematics, 15.11.2019 06:31 coco09
Right answer gets a mark. plus 20 pts. a chemical company makes two brands of antifreeze. the first brand is 60 % pure antifreeze, and the second brand is 75 % pure antifreeze. in order to obtain 180 gallons of a mixture that contains 70 % pure antifreeze, how many gallons of each brand of antifreeze must be used?
![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)
Mathematics, 21.06.2019 18:30
Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation
Answers: 1
You know the right answer?
Right answer gets a mark. plus 20 pts. a chemical company makes two brands of antifreeze. the first...
Questions
![question](/tpl/images/cats/en.png)
English, 20.10.2019 12:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 12:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.10.2019 12:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 12:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 20.10.2019 12:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.10.2019 12:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 12:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.10.2019 12:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 20.10.2019 12:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 12:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)