Mathematics, 20.12.2019 21:31 lilyrockstarmag
Alarge tank contains 200 liters of a salt solution which has a concentration of 0.4 kilograms per liter. a salt solution which has a concentration of 0.55 kilograms per liter is added to the solution at a rate of 50 liters per minute. at the same time, the solution drains from the tank at 50 liters per minute.
find the amount s of the salt in the solution as a function of t:
s = kilograms.
Answers: 1
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Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?
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Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.
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Alarge tank contains 200 liters of a salt solution which has a concentration of 0.4 kilograms per li...
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