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NotTim
 4 years ago
At an ocean port, the water has a max depth of 4m above the mean level at 8 A.M, and the period is 12.4h. Find the depth of the water at 10 A.M.
NotTim
 4 years ago
At an ocean port, the water has a max depth of 4m above the mean level at 8 A.M, and the period is 12.4h. Find the depth of the water at 10 A.M.

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NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0The equation is\[h=4\cos[\pi/6.2t8]\]

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0My answer is 3.0505. The correct answer is 2.1

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0is that the given equation

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0Yes. I had to figure it out myself, but eventually I came to that.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0we have to take a look that function

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0I know that in this case, t=2, because of differetn start time.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0hold on let me work this out

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0okay, we have 12.4 as the period and we have the max depth as 4m at 8 am

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0the the min should be at 6.2

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0MY value for "b" is pi/6.2.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0im just lost man, let me see if i can get some more help

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0Ok. I'm got tons more of these too. Heh.

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0Internet timed out. Sorry. Haven't been able to fix that.

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0I may be making a consistent error in every calc i do.

NotTim
 4 years ago
Best ResponseYou've already chosen the best response.0I think I know why. T is not in a bracket with 8. As in (t8)
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