66. Biology A biologist wants to know the width w of a river to properly set instruments for an experiment. From point A, the biologist walks downstream 100 feet and sights to point C (see figure). From this sighting, it is determined that 0 = 54°. How wide is the river? r0=54° A 100 ft

66. Biology A biologist wants to know the width w of a river to properly set instruments for an experiment. From point A, the biologist walks downstream 100 feet and sights to point C (see figure). From this sighting, it is determined that 0 = 54°. How wide is the river? r0=54° A 100 ft

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter5: Exponential And Logarithmic Functions

Section5.2: Applications Of Exponential Functions

Problem 12E: Use a calculator to help solve each problem. Oceanography At one location in the Atlantic Ocean,...

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Question

Show work and circle answer so I know

the
66. Biology A biologist wants to know the width w of
a river to properly set instruments for an experiment.
From point A, the biologist walks downstream 100 feet
and sights to point C (see figure). From this sighting, it
is determined that 0
= 54°. How wide is the river?
%D
1-0=54°
A 100 ft→
etry

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