A mammal's resting heart rate is the number of times its heart beats each minute when it is relaxed and has recovered from previous activity. Biologists have found a relationship between the resting heart rate, H beats per minute, of a healthy 241 mammal and its body mass, m kg:H m0 25 a) Determine the resting heart rate of a 40-kg dog. b) A red squirrel has a resting heart rate of 365 bpm. Estimate is body mass. c) A zoo veterinarian measures the heart rate of an unconscious 120-kg cougar to be 80 bpm. Is this reasonable? Explain.

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A mammal's resting heart rate is the number of times its heart beats each minute
when it is relaxed and has recovered from previous activity. Biologists have found a
relationship between the resting heart rate, H beats per minute, of a healthy
241
mammal and its body mass, m kg:H
%3D
m0 25
a) Determine the resting heart rate of a 40-kg dog.
b) A red squirrel has a resting heart rate of 365 bpm. Estimate is body mass.
c) A zoo veterinarian measures the heart rate of an unconscious 120-kg cougar to
be 80 bpm. Is this reasonable? Explain.
Transcribed Image Text:A mammal's resting heart rate is the number of times its heart beats each minute when it is relaxed and has recovered from previous activity. Biologists have found a relationship between the resting heart rate, H beats per minute, of a healthy 241 mammal and its body mass, m kg:H %3D m0 25 a) Determine the resting heart rate of a 40-kg dog. b) A red squirrel has a resting heart rate of 365 bpm. Estimate is body mass. c) A zoo veterinarian measures the heart rate of an unconscious 120-kg cougar to be 80 bpm. Is this reasonable? Explain.
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