![subject](/tpl/images/cats/mat.png)
Mathematics, 16.09.2019 06:20 tjgamer12
An electric furnace has a return air (air entering the furnace) temperature of 70 degrees. the supply air (air leaving the furnace) is measured at 117 degrees. what is the temperature rise in degrees)?
![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 12:30
Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
Answers: 1
You know the right answer?
An electric furnace has a return air (air entering the furnace) temperature of 70 degrees. the suppl...
Questions
![question](/tpl/images/cats/health.png)
Health, 04.12.2020 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 21:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 04.12.2020 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.12.2020 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/health.png)
Health, 04.12.2020 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 21:30