T (t) = 20 + 100(0.3)0.2r

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 21T
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The temperature, T, in degrees Celsius, of a cooling metal bar after t minutes is given by the equation below. What is the cooling rate of the metal bar?(Grade 11 math)

T (t) = 20 + 100(0.3)0.21
Transcribed Image Text:T (t) = 20 + 100(0.3)0.21
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