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.
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.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Answer the 2nd part of the question which is the 2nd image from the same question.

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)

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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