Mathematics, 07.11.2020 04:20 irisprats

During the cold winter months, a sheet of ice covers a lake near tbe Arctic Circle. At the beginning of spring, the ice starts to melt. The variable s models the ice sheet's thickness(in meters) t weeks after the beginning of spring.
s=-0.25t+4
By how much does the ice sheet's thickness decrease every 6 weeks?

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During the cold winter months, a sheet of ice covers a lake near tbe Arctic Circle. At the beginning...