If Ms. Girvan can only walk on the beach when the water level is below 3 metres, show a calculation to determine approximately how many hours of the full day can she walk on the beach.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 6E
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Answer the 2nd part of the question which is the 2nd image from the same question.

QUESTION 6 - Tide information
15
+
High tide (7.4 m) at Ms. Girvan's beach will
be at 3 am.
66
Low tide (1.6 m) will be at 9 am.
Assuming it's a perfect sinusoidal function,
write the equation and restrict it to one full
day.
66
A h(1) =
If Ms. Girvan can only walk on the beach
when the water level is below 3 metres, show
a calculation to determine approximately how
many hours of the full day can she walk on
the beach.
10
11
12
13
14
15
16
17
18
19
20 21
22 23
24
Time after midnight (hours)
Water height (m)
Transcribed Image Text:QUESTION 6 - Tide information 15 + High tide (7.4 m) at Ms. Girvan's beach will be at 3 am. 66 Low tide (1.6 m) will be at 9 am. Assuming it's a perfect sinusoidal function, write the equation and restrict it to one full day. 66 A h(1) = If Ms. Girvan can only walk on the beach when the water level is below 3 metres, show a calculation to determine approximately how many hours of the full day can she walk on the beach. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Time after midnight (hours) Water height (m)
If Ms. Girvan can only walk on the beach
when the water level is below 3 metres, show
a calculation to determine approximately how
many hours of the full day can she walk on
66
the beach.
Transcribed Image Text:If Ms. Girvan can only walk on the beach when the water level is below 3 metres, show a calculation to determine approximately how many hours of the full day can she walk on 66 the beach.
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9781133382119
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Swokowski
Publisher:
Cengage