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Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
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Mathematics, 22.06.2019 00:00
The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?
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Mathematics, 22.06.2019 01:00
What are the solutions of the following system? y=-2x^2 y=x-2
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English, 24.06.2019 06:20
Mathematics, 24.06.2019 06:30
Mathematics, 24.06.2019 06:30
History, 24.06.2019 06:30
Mathematics, 24.06.2019 06:30
History, 24.06.2019 06:30
Mathematics, 24.06.2019 06:30
History, 24.06.2019 06:30