Mathematics, 21.01.2021 23:10, pinkycupcakes3oxbqhx

A tank contains 100 kg of salt and 2000 L of water. A solution of a concentration 0.025 kg of salt per liter enters a tank at the rate 8 L/min. The solution is mixed and drains from the tank at the same rate. Required:
a. What is the concentration of our solution in the tank initially?
b. Find the amount of salt in the tank after 4.5 hours.
c. Find the concentration of salt in the solution in the tank as time approaches infinity.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, kayleefaithblair

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Answers: 1

continue

Mathematics, 21.06.2019 16:30, starreee

Factor the monomial completely 42a3b3

Answers: 3

continue

Mathematics, 21.06.2019 17:00, brainbean

Write a story that matches with the expression 42x-5 pls hurry

Answers: 1

continue

Mathematics, 21.06.2019 18:00, cashhd1212

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Answers: 1

continue

Do you know the correct answer?

A tank contains 100 kg of salt and 2000 L of water. A solution of a concentration 0.025 kg of salt p...