Mathematics, 12.11.2020 16:20, willmandiaz23

Let a function y represent the water level in a harbor measured in meters, and let x represent the number of hours since high tide. At time x = 0, the water level is 19.5 meters (a maximum). At time x = 6.26 hours, the water level is 10.5 meters (a minimum). The period of the function is 12.5 hours. After how many hours is the water expected to reach a depth of 17 meters for the first time? Round to the nearest tenth of an hour.

A 2.2 hours

B 6.3 hours

C 12.1 hours

D 12.5 hours

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Let a function y represent the water level in a harbor measured in meters, and let x represent the n...