Question

One day in march in Jilton Head ,South Caolina, the first high tide occurred at 6:18am.THe hight tide was 7.05 feet ,and the low tide was -0.30 feet .The period for the oscillation of the tides is 12 hours and 24 minutes .
a) Determine what time the next hight will occur
b) Write the period of the oscillation as a decimal
c) What is the amplitude of the sinusoidal function that models the tide?
d) If t=0 represents midnight, write a sinusoidal function that models the tide.
e) At what time will the tides be at 6 feet for the first time that day?

Answer 1

I need answer d and e only,ty