The height of a telephone line is given by the equation h=x2 over 4 + 70, where h is the height of the telephone line and x is the distance from the lowest part of the line to a telephone pole. If the line hooks onto the pole at a height of 230 feet, what is the distance between the two poles? Give answer to the nearest hundredth

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.4: Solve Applications Modeled By Quadratic Equations
Problem 10.80TI: The distance between opposite corners of a rectangular field is four more than the width of the...
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The height of a telephone line is given by the equation h=x2 over 4 + 70, where h is the height of the telephone line and x is the distance from the lowest part of the line to a telephone pole. If the line hooks onto the pole at a height of 230 feet, what is the distance between the two poles? Give answer to the nearest hundredth

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