Question
The depth (in feet) of water at a dock changes with the rise and fall of tides. It is modeled by the function D(t)=5sin(/6t7/6)+8, where
The depth (in feet) of water at a dock changes with the rise and fall of tides. It is modeled by the function
D(t)=5sin(/6t7/6)+8, where t is the number of hours after midnight. Determine the first time after midnight when the depth is 11.75 ft.
** I think the answer is 7a.m. but I'm not sure.
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Elementary Statistics A Step By Step Approach
Authors: Allan Bluman
8th Edition
73386103, 978-0073386102
