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Mathematics, 04.08.2019 11:30, grace9874
Hard brain teasers for school two old friends, jack and bill, meet after a long time. three kids jack: hey, how are you, man? bill: not bad, got married and i have three kids now. jack: that's awesome. how old are they? bill: the product of their ages is 72 and the sum of their ages is the same as your birth date. jack: cool..but i still don't know. bill: my eldest kid just started taking piano lessons. jack: oh, now i get it. how old are bill's kids?
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Answers: 1
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Mathematics, 21.06.2019 19:30, MagicDragon4734
Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?
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Mathematics, 21.06.2019 23:00, noahdwilke
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
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Mathematics, 22.06.2019 01:30, zacharysharpe2805
The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?
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Hard brain teasers for school two old friends, jack and bill, meet after a long time. three kids...
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