Mathematics, 21.10.2019 23:00 samy14
Achemist mixes a 10% hydrogen peroxide solution with a 25% hydrogen peroxide solution to create a 30 liters of a 15% hydrogen peroxide solution. many liters of the 10% solution did the chemist use to make the 15% solution
Answers: 3
Mathematics, 21.06.2019 19:30
Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27
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On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place
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Mathematics, 22.06.2019 00:30
What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21
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