Mathematics, 26.02.2021 03:00, ashley968
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At midnight, at high tide, the depth of water on a beach is 7 feet. Six and one-half hours later, the depth of the water at low tide is 3 feet. Assume that the depth of the water varies sinusoidally with time. Let t represent the number of hours since midnight.
a. The amplitude is _?
b. The period is _?
C. The phase shift is _?
d. The midline is y _?
What is the depth of the water att = 4 hours?
Answers: 2
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At midnight, at high tide, the depth of water on a beach is...
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