2. An observers watches a plane approach at a speed of 600 mi/hr and at an altitude of 4 miles. At what rate is the angle of elevation of the observer's line of sight changing when the horizontal distance between plane and observer is 5 miles.
2. An observers watches a plane approach at a speed of 600 mi/hr and at an altitude of 4 miles. At what rate is the angle of elevation of the observer's line of sight changing when the horizontal distance between plane and observer is 5 miles.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.5: Square Roots Of Variable Expressions
Problem 9P
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