Mathematics, 20.09.2020 06:01, victo17
A box contains 8 white balls, 7 black balls & 2 red balls.
a) how many red balls must be added to the box so that the probability of drawing a red ball is 8/9?
b) how many black balls must be added to the original box so that the probability of drawing a white ball is 1/9?
Answers: 2
Mathematics, 21.06.2019 17:30, decoreyjpaipxv
Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules
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Mathematics, 21.06.2019 21:00, almasahagung
Can someone tell me if this is perpendicular? !
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Mathematics, 22.06.2019 00:30, def88
Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.
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A box contains 8 white balls, 7 black balls & 2 red balls.
a) how many red balls must be added...
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