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Mathematics, 06.04.2020 03:26 pr47723
In a large bag of marblesb20% of them are red. A child chooses 4 marbles. If the child chooses the marbles at random what is the chance of getting three exact red marble
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One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.
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Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document
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In a large bag of marblesb20% of them are red. A child chooses 4 marbles. If the child chooses the m...
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