The height of the water, H, in feet, at a boat dock t hours after 6 A.M. is given by H = 19+2 sin t Complete parts (a)-(c). (a) Find the height of the water at the dock at 6 A.M., 9 A.M., noon, 6 PM., midnight, and 3 A.M. The height of the water at the dock at 6 A.M. is ft. The height of the water at the dock at 9 A.M. is ft. The height of the water at the dock at noon is ft. The height of the water at the dock at 6 P.M. is ft. The height of the water at the dock at midnight is ft. The height of the water at the dock at 3 A.M. is ft. (b) When is low tide and when is high tide? Choose the correct answer below. O A. Low tide is 3 A.MHigh tide is at 9 A.M. O B. Low tide is 3 A.M. and 3 P.M. High tide is at 9 A.M. and 9 P.M. O C. Low tide is 6 A.M. and 3 P.M. High tide is at 3 A.M. and 6 P.M. O D. Low tide is at noon. High tide is at midnight. O E. Low tide is 3 A.M. and 6 P.M. High tide is at 6 A.M. and 3 P.M. O F. Low tide is 9 A.M. and 9 P.M. High tide is at 3 A.M. and 3 P.M. (c) What is the period of this function and what does this mean about the tides? The period of the function is hr. This means, that low tides occur every hours and high tides occur every hours.
The height of the water, H, in feet, at a boat dock t hours after 6 A.M. is given by H = 19+2 sin t Complete parts (a)-(c). (a) Find the height of the water at the dock at 6 A.M., 9 A.M., noon, 6 PM., midnight, and 3 A.M. The height of the water at the dock at 6 A.M. is ft. The height of the water at the dock at 9 A.M. is ft. The height of the water at the dock at noon is ft. The height of the water at the dock at 6 P.M. is ft. The height of the water at the dock at midnight is ft. The height of the water at the dock at 3 A.M. is ft. (b) When is low tide and when is high tide? Choose the correct answer below. O A. Low tide is 3 A.MHigh tide is at 9 A.M. O B. Low tide is 3 A.M. and 3 P.M. High tide is at 9 A.M. and 9 P.M. O C. Low tide is 6 A.M. and 3 P.M. High tide is at 3 A.M. and 6 P.M. O D. Low tide is at noon. High tide is at midnight. O E. Low tide is 3 A.M. and 6 P.M. High tide is at 6 A.M. and 3 P.M. O F. Low tide is 9 A.M. and 9 P.M. High tide is at 3 A.M. and 3 P.M. (c) What is the period of this function and what does this mean about the tides? The period of the function is hr. This means, that low tides occur every hours and high tides occur every hours.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:The height of the water, H, in feet, at a boat dock t hours after 6 A.M. is given by H= 19+2 sin
t. Complete parts (a)-(c).
(a) Find the height of the water at the dock at 6 A.M., 9 A.M., noon, 6 PM., midnight, and 3 A.M.
The height of the water at the dock at 6 A.M. is
ft.
The height of the water at the dock at 9 A.M. is
ft.
The height of the water at the dock at noon is
ft.
The height of the water at the dock at 6 P.M. is
ft.
The height of the water at the dock at midnight is
ft.
The height of the water at the dock at 3 A.M. is
ft.
(b) When is low tide and when is high tide? Choose the correct answer below.
O A. Low tide is 3 A.MHigh tide is at 9 A.M.
O B. Low tide is 3 A.M. and 3 P.M. High tide is at 9 A.M. and9 P.M.
O C. Low tide is 6 A.M. and 3 P.M. High tide is at 3 A.M. and 6 P.M.
D. Low tide is at noon. High tide is at midnight.
E. Low tide is 3 A.M. and 6 P.M. High tide is at 6 A.M. and 3 P.M.
O F. Low tide is 9 A.M. and 9 P.M. High tide is at 3 A.M. and 3 P.M.
(c) What is the period of this function and what does this mean about the tides?
The period of the function is hr. This means, that low tides occur every hours and high tides occur every hours.
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