Question
we can use the equation D=2H to approximate the distance D, in miles, that you can see to the horizon at a height of H
we can use the equation D=2H to approximate the distance D, in miles, that you can see to the horizon at a height of H feet. How many miles could a forest ranger see to the horizon if his eyes are 7 feet above ground level and he is standing on a fire tower that is 20 feet high? Express your answer as a radical expression in simplest form.
Course Textbook
Pirnot, T. L. (2014). Mathematics all around (5th ed.). Boston, MA: Pearson Education.
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Probability and Random Processes With Applications to Signal Processing and Communications
Authors: Scott Miller, Donald Childers
2nd edition
123869811, 978-0121726515, 121726517, 978-0130200716, 978-0123869814
