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Mathematics, 20.09.2020 08:01 tanyalynn12345
Given the following sets. A = {0, 1, 2, 3} B = {a, b, c, d} C = {0, a, 2, b} Find A B. {0, 1, 2, 3} {a, b, c, d} {0, a, 2, b} empty set {0, a}
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Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
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Mathematics, 21.06.2019 23:00
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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Given the following sets. A = {0, 1, 2, 3} B = {a, b, c, d} C = {0, a, 2, b}
Find A B. {0, 1, 2, 3}...
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