Mathematics, 20.04.2021 14:00 mike2614

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 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...