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
Mathematics, 21.06.2019 15:00, froyg1234
Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?
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Mathematics, 22.06.2019 00:00, kimberly185
In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work
Answers: 2
A very large tank initially contains 100L of pure water. Starting at time t=0 a solution with a salt...
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