Mathematics, 11.09.2019 01:30, okokalyssa

Preparing solutions a nurse has 1 liter of a solution that is 20% alcohol. how much pure alcohol must she add to bring the solution up to a 25% concentration?

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Mathematics, 21.06.2019 17:30, bob8638

Guys i really need or i have to stay late up night

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Mathematics, 21.06.2019 18:30, ldldunker

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

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Mathematics, 21.06.2019 20:10, Wolfy07

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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Mathematics, 21.06.2019 20:30, adityamahesh2002

In the diagram of circle o, what is the measure of zabc?

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Preparing solutions a nurse has 1 liter of a solution that is 20% alcohol. how much pure alcohol mus...

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