Mathematics, 08.12.2021 04:30 krazyapril4601
a scientist needs 120 liters of a 20% acid solution for the experiment. the lab has available a 25% and a 10% solution. how many liters of the 25% and how many litres of the 10% solution should the scientist mix to make the 20% solution
Answers: 1
Mathematics, 21.06.2019 16:10
The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.
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Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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Mathematics, 21.06.2019 22:00
Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).
Answers: 1
a scientist needs 120 liters of a 20% acid solution for the experiment. the lab has available a 25%...
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