Mathematics, 15.04.2021 01:40 224509
A chemist needs a 60% acid solution. How many liters of a 10% acid solution and an 80% acid solution must be mixed together to obtain 126 L of the 60% acid solution? Enter only the number of liters of the 10% solution that is needed.
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You can find the constant of proportionality by finding the ratio of
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Mathematics, 21.06.2019 21:00
What number line represents the solution set for the inequality -1/2 greater than or equal to 4
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In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?
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Mathematics, 21.06.2019 21:40
Aphrase is shown read the phrase and give me the answer
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A chemist needs a 60% acid solution. How many liters of a 10% acid solution and an 80% acid solution...
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