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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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When Was the Murder Committed The policediscover the body of a murder victim. Criticalto

Chapter 5, Problem 22

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QUESTION:

When Was the Murder Committed? The policediscover the body of a murder victim. Criticalto solving the crime is determining when themurder was committed. The coroner arrives atthe murder scene at 12:00 P.M. She immediatelytakes the temperature of the body and finds it tobe 94.6F. She then takes the temperature 1 hrlater and finds it to be 93.4F. The temperatureof the room is 70F. When was the murdercommitted?

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QUESTION:

When Was the Murder Committed? The policediscover the body of a murder victim. Criticalto solving the crime is determining when themurder was committed. The coroner arrives atthe murder scene at 12:00 P.M. She immediatelytakes the temperature of the body and finds it tobe 94.6F. She then takes the temperature 1 hrlater and finds it to be 93.4F. The temperatureof the room is 70F. When was the murdercommitted?

ANSWER:

Problem 22

When Was the Murder Committed? The police discover the body of a murder victim. Critical to solving the crime is determining when the murder was committed. The coroner arrives at the murder scene at 12:00 P.M. She immediately takes the temperature of the body and finds it to be 94.6F. She then takes the temperature 1 hr later and finds it to be 93.4F. The temperature of the room is 70F. When was the murder committed?

 

                                                          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.

 is the surrounding temperature.

 is the initial temperature of the body.

K is the constant

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