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Z= 2x4+y4-x2-2y2+3...
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Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?
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What numbers are included in the set of integers? what numbers are not included?
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Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?
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