Mathematics, 21.05.2020 05:09 brinleychristofferse

The motion of a ship riding at anchor can be modeled by y=25-4 cos (pi/6)t, where y is the water depth in feet and t is the time in hours. Consider a day in which t=0 represents 12:00 midnight. At what time during that day will the water under the ship be the deepest and what time will it be shallowest? What will the water’s depth be at these times?

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The motion of a ship riding at anchor can be modeled by y=25-4 cos (pi/6)t, where y is the water dep...