2. The depth of water at the end of a pier varies with the tides throughout the day. On one day, the high tide occurs at 5:15 A.M. with a depth of 6.4 meters. The low tide occurs at 11:27 A.M. with a...

Solve parts b, c and d

Extracted text: 2. The depth of water at the end of a pier varies with the tides throughout the day. On one day, the high tide occurs at 5:15 A.M. with a depth of 6.4 meters. The low tide occurs at 11:27 A.M. with a depth of 1.6 meters. a. Model the depth of water t hours after midnight using a cosine function b. Model the depth of water t hours after midnight a negative cosine function c. Model the depth of water t hours after midnight a sine function d. Find the depth of the water at 2:45 pm.