Mathematics, 28.01.2020 13:53 Fdl52417

Suppose the depth of the tide in a certain harbor can be modeled by y = 20 + 5 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. for that day, when are high tide and low tide and what is the depth of each?

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Suppose the depth of the tide in a certain harbor can be modeled by y = 20 + 5 cos (pi/6 t), where y...