Wind speed varies in the first twenty meters above the ground. For a particular day, let f(x)=1.2 ln x+8.5 model the wind speed x meters above the ground. What is the wind speed 8 meters above the ground? Round results to the nearest hundredth.
A) 11.07 meters per second
B) 10.58 meters per second
C) 11.00 meters per second
D) -6.00 meters per second

Question

Wind speed varies in the first twenty meters above the ground. For a particular day, let  f(x)=1.2 ln x+8.5  model the wind speed  x  meters above the ground. What is the wind speed 8 meters above the ground? Round results to the nearest hundredth.
A)  11.07  meters per second
B)  10.58  meters per second
C)  11.00  meters per second
D)  -6.00  meters per second

Quizplus · Accepted Answer

The Answer of Wind speed varies in the first twenty meters above the ground. For a particular day, let  f(x)=1.2 ln x+8.5  model the wind speed  x  meters above the ground. What is the wind speed 8 meters above the ground? Round results to the nearest hundredth.
A)  11.07  meters per second
B)  10.58  meters per second
C)  11.00  meters per second
D)  -6.00  meters per second

Wind Speed Varies in the First Twenty Meters Above the Ground