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Mathematics, 20.11.2020 18:20 chubby087

A lake near the arctic circle is covered by a thick sheet of ice during the cold winter months. When spring arrives , the warm air gradually melts the ice , causing its thickness to decrease at a constant rate of 0.2 meters per week. After 7 weeks , the sheet is only 2.4 meters thick

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A lake near the arctic circle is covered by a thick sheet of ice during the cold winter months. When...
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