Answer
703 ft
Work Step by Step
$R=\frac{v^{2}}{g(f + tan\theta)}$
$v=45mph = 66ft/s$
$\theta=3^{\circ}$
$g= 32.2$
$f= 0.14$
$R=\frac{66^{2}}{32.2(0.14 + tan 3^{\circ})}=703 ft$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises - Page 66: 67a
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