SOLUTION: The higher a lookout tower is built, the farther an observer can see. That distance d (called the horizon distance, measured in miles) is related to the height h of the observer (m

Algebra.Com
Question 1154731: The higher a lookout tower is built, the farther an observer can see. That distance d (called the horizon distance, measured in miles) is related to the height h of the observer (measured in feet) by the formula
d = 1.4
h
.
How tall (in ft) must a lookout tower be to see the edge of the forest, 40 miles away? (Round your answer to the nearest foot.)

Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52803)   (Show Source): You can put this solution on YOUR website!
.

The formula in your post is incorrect and UNREADABLE.

Learn the subject from this Internet source

https://aty.sdsu.edu/explain/atmos_refr/horizon.html


Happy learning (!)



Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

given:

miles
so,




feet

RELATED QUESTIONS

The higher a lookout tower is built, the farther an observer can see. That distance d... (answered by greenestamps,ikleyn)
The higher a lookout tower is built, the farther an observer can see. That distance d... (answered by Boreal,ikleyn)
The equation D=1.2 sqrt h gives the distance, D in miles that a person can see to the... (answered by drk)
Because of Earth's curvature, a person can see a limited distance to the horizon. The... (answered by ankor@dixie-net.com)
D=sqrt(2h), I need to solve the approximate distance, D, in miles that a person can see... (answered by kisses1)
An airplane flying at an altitude of a is on a flight path that passes directly over an... (answered by josgarithmetic)
An air traffic control towel at an airport located in flat dessert terrain, the... (answered by stanbon,richwmiller)
A formula for calculating the distance d one can see from an airplane to the horizon on a (answered by vleith)