Question 18 (1 point) In a small fishing village outside of St. John's, Newfoundland, the tides can be modeled by the function: H(t) = 2.5 cos 27 (42) + 4 With H (t) measured in metres and t measured in hours after midnight. When will the tide height be 9.5 m? a) in just over 7 days b) just after 7 am Oc) the tide will never be this height d) 7.2 days