Mathematics, 17.10.2019 18:10 aupein
Atank contains 1860 l of pure water. a solution that contains 0.01 kg of sugar per liter enters a tank at the rate 9 l/min the solution is mixed and drains from the tank at the same rate. (a) how much sugar is in the tank initially? (kg) (b) find the amount of sugar in the tank after t minutes. amount = (your answer should be a function of t) (kg) (c) find the concentration of sugar in the solution in the tank after 45 minutes. concentration = (kg/l)
Answers: 3
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
Mathematics, 21.06.2019 22:00
Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.
Answers: 1
Mathematics, 21.06.2019 22:00
1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.
Answers: 2
Atank contains 1860 l of pure water. a solution that contains 0.01 kg of sugar per liter enters a ta...
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