A bridge has a main span of about 1400 meters. Each of its towers has a height of about 146 meters. Approximate the length of a parabolic cable along the main span if the length C of the cable is given by . Round your answer to one decimal place.
A) 719.8 meters
B) 759.4 meters
C) 2120.7 meters
D) 1439.6 meters
E) 2879.2 meters

Question

A bridge has a main span of about 1400 meters. Each of its towers has a height of about 146 meters. Approximate the length of a parabolic cable along the main span if the length C of the cable is given by  . Round your answer to one decimal place. 
A) 719.8 meters 
B) 759.4 meters 
C) 2120.7 meters 
D) 1439.6 meters 
E) 2879.2 meters

Quizplus · Accepted Answer

The Answer of A bridge has a main span of about 1400 meters. Each of its towers has a height of about 146 meters. Approximate the length of a parabolic cable along the main span if the length C of the cable is given by  . Round your answer to one decimal place. 
A) 719.8 meters 
B) 759.4 meters 
C) 2120.7 meters 
D) 1439.6 meters 
E) 2879.2 meters

A Bridge Has a Main Span of About 1400 Meters