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Math / College Algebra: Graphs and Models 5 / Chapter 5.6 / Problem 20

College Algebra: Graphs and Models | 5th Edition | ISBN: 9780321783950 | Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

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A dish of lasagna baked at 375F is taken out ofthe oven at 11:15 A.M. into a kitchen

Chapter 5, Problem 20

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QUESTION:

A dish of lasagna baked at 375F is taken out ofthe oven at 11:15 A.M. into a kitchen that is 72F.After 3 min, the temperature of the lasagna is365F. What will the temperature of the lasagnabe at 11:30 A.M.?

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QUESTION:

A dish of lasagna baked at 375F is taken out ofthe oven at 11:15 A.M. into a kitchen that is 72F.After 3 min, the temperature of the lasagna is365F. What will the temperature of the lasagnabe at 11:30 A.M.?

ANSWER:

Problem 20

A dish of lasagna baked at is taken out of the oven at 11:15 A.M. into a kitchen that is . After 3 min, the temperature of the lasagna is . What will the temperature of the lasagna be at 11:30 A.M.?

Step by Step Solution

Step 1 of 3

Consider the formula for the newton’s law of cooling as,

Here, T(t) is the temperature of the body at time t=365 F

is the surrounding temperature 72 F.

is the initial temperature of the body that is 375 F

K is the constant

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