The function G (t) = 30 – 8.8 cos (t) models the depth, in feet, of water t hours after 9am. Find the instantaneous rate of change of the depth of water at 12pm. Use appropriate units.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The function G (t) = 30 – 8.8 cos (t) models the depth, in feet, of water t hours after
9am. Find the instantaneous rate of change of the depth of water at 12pm. Use
appropriate units.
4.887 hour per feet
36.222 feet per hour
36.222 hour per feet
O 4.887 feet per hour
Transcribed Image Text:The function G (t) = 30 – 8.8 cos (t) models the depth, in feet, of water t hours after 9am. Find the instantaneous rate of change of the depth of water at 12pm. Use appropriate units. 4.887 hour per feet 36.222 feet per hour 36.222 hour per feet O 4.887 feet per hour
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