The depth (in feet) of water at a dock changes with the rise and fall of tides. The depth is modeled by the function D(t) = 3 cos πT -t.+ 6 5 п 6 +5 where t is the number of hours after midnight. Find the rate at which the depth is changing at 5 a.m. Round your answer to the nearest hundredth. feet per hour
The depth (in feet) of water at a dock changes with the rise and fall of tides. The depth is modeled by the function D(t) = 3 cos πT -t.+ 6 5 п 6 +5 where t is the number of hours after midnight. Find the rate at which the depth is changing at 5 a.m. Round your answer to the nearest hundredth. feet per hour
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.4: Solve Applications Modeled By Quadratic Equations
Problem 10.83TI: An arrow is shot from the ground into the air at an initial speed of 108 ft/sec. Use the formula...
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