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Mathematics, 12.08.2020 09:01 adelet
A bag contains twelve marbles, which includes seven red marbles and five blue marbles. Roja reaches into the bag and pulls out four marbles. a) How many different sets of four marbles can be pulled from this bag? b) How many of these sets contain two red marbles and two blue marbles? c) How many of these sets contain all red marbles? d) How many of these sets contain all red marbles or all blue marbles?
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A bag contains twelve marbles, which includes seven red marbles and five blue marbles. Roja reaches...
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