Mathematics, 13.04.2021 02:10 uchechukwueigwe

In a sewage treatment plant, a large concrete tank initially contains 440,000 liters of liquid and 10,000 kg of fine suspended solids. To flush this material out of the tank, water is pumped into the vessel at a rate of 40,000 l/h. Liquid containing solids leaves at the same rate. Estimate the concentration of suspended solids in the tank at the end of 4 h. You can assume that the initial concentration of solids in the tank

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:20, johns2380

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Answers: 1

continue

Mathematics, 21.06.2019 18:00, afolmar2006

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Answers: 1

continue

Mathematics, 21.06.2019 22:00, kiiya33

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Answers: 1

continue

Mathematics, 21.06.2019 22:30, carleenespriu

Opposite angles in a parrellelogram are

Answers: 1

continue

You know the right answer?

In a sewage treatment plant, a large concrete tank initially contains 440,000 liters of liquid and 1...