Question 7
At a seaport, the depth of the water, h meters, at time
hours, during a certain day is given by
(1-4)
+1.6
12.4
What is the depth of the water at 3:00 am ?
h = 2.5 sin 2π-
0.39 m
1.62 m
1.58 m
0.05 m
10 pts