Mathematics, 25.09.2020 15:01 21shuldrak

During high tide around 11:00 p. m., the water level is 3 feet above a marker on a pier. The following day, during low tide around 5:12 a. m., the water level has dropped 3 feet below the marker. The height of the water is modeled by the function y=3cos(24pi/149x) where x is the time in hours since 11:00 p. m. What is the height of the water at 2:15 a. m.?

A 0.22 feet below the marker

B 0.07 feet below the marker

C 1.26 feet above the marker

D 1.39 feet above the marker

Answers: 3

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During high tide around 11:00 p. m., the water level is 3 feet above a marker on a pier. The followi...