Mathematics, 28.12.2019 01:31 Idontwantto1057
Atank having a capacity of 100 gallons is half full of fresh water. a pipe is open that lets treated sewage enter the tank at a rate of 4 gal/min. at the same time, a drain is open to allow the mixture to leave the tank at a rate of 2 gal/min. if the treated sewage contains 10 grams of usable potassium per gallon, what is the concentration of potassium in the tank when it is full?
Answers: 1
Mathematics, 21.06.2019 13:30
2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !
Answers: 1
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 1
Mathematics, 21.06.2019 21:00
Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
Answers: 1
Atank having a capacity of 100 gallons is half full of fresh water. a pipe is open that lets treated...
Mathematics, 03.08.2021 15:50
World Languages, 03.08.2021 16:00
Social Studies, 03.08.2021 16:00
Mathematics, 03.08.2021 16:00
Computers and Technology, 03.08.2021 16:00
Biology, 03.08.2021 16:00
Social Studies, 03.08.2021 16:00
Mathematics, 03.08.2021 16:00