Mathematics, 29.10.2021 17:50 zafarm2oxgpmx
A very large tank initially contains 100L of pure water. Starting at time t=0 a solution with a salt concentration of 0.5kg/L is added at a rate of 6L/min. The solution is kept thoroughly mixed and is drained from the tank at a rate of 4L/min. How much kg of salt is in the tank after 30 minutes?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Find the domain of the following expression: 1/(√x)-2
Answers: 1
Mathematics, 22.06.2019 03:20
Solve this system of equations: y=x2-3x + 12 y=-2x+14 4. substitute the values of x, -1 and 2, into either origina equation to solve for the values of y. what are the solutions of the system of equations?
Answers: 3
Mathematics, 22.06.2019 04:30
What is the probability that a person's favorite season is fall? write the probability as a fraction. spring - 13% summer - 39% fall - 25% winter - 13% none, i like them all - 10%
Answers: 1
Mathematics, 22.06.2019 04:30
Jocelyn estimates that a piece of wood measures 5.5 cm. if it actually measures 5.62 cm, what is the percent error of jocelyn’s estimate? a. 2.13% b. 2.18% c. 12% d. 46.83%
Answers: 1
You know the right answer?
A very large tank initially contains 100L of pure water. Starting at time t=0 a solution with a salt...
Questions
Physics, 12.04.2021 19:30
Computers and Technology, 12.04.2021 19:30
Mathematics, 12.04.2021 19:30
Mathematics, 12.04.2021 19:30
Mathematics, 12.04.2021 19:30
Geography, 12.04.2021 19:30
Mathematics, 12.04.2021 19:30
Mathematics, 12.04.2021 19:30
Mathematics, 12.04.2021 19:30
Computers and Technology, 12.04.2021 19:30
Mathematics, 12.04.2021 19:30
