Mathematics, 09.10.2019 02:30 duckling4672
Achemist wants to make a 10% solution of fertilizer. how much water and how much of a 30% solution should the chemist mix to get 30 l of a 10% solution?
Answers: 2
Mathematics, 21.06.2019 18:20
Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.
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45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
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Mathematics, 21.06.2019 21:30
50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.
Answers: 2
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