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Mathematics, 29.10.2020 17:30 jay0626
B2 - 4ac > 0 has exactly how many solutions
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Mathematics, 21.06.2019 18:30, Karinaccccc
Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?
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