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Mathematics, 20.07.2019 06:50 woodsliuheart
The mean of 11 numbers is 7. one of the numbers, 13, is deleted. what is the mean of the remaining 10 numbers?
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Mathematics, 21.06.2019 13:00
In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;
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Mathematics, 22.06.2019 00:30
36x2 + 49y2 = 1,764 the foci are located at: a) (-β13, 0) and (β13,0) b) (0, -β13) and (0,β13) c) (-1, 0) and (1, 0)
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The mean of 11 numbers is 7. one of the numbers, 13, is deleted. what is the mean of the remaining 1...
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