Solve the problem involving a radical equation. Round to the nearest hundredth if necessary.Due to the earth being round, the distance at which a person sees the horizon depends on how high up the person is. The higher the person is above sea level, the farther the horizon is. The height of a person is related to the distance to the horizon by  where d is the distance in miles and h is the height in feet above sea level. How many feet above sea level must someone climb to see the horizon 4 miles away? 

A. 17.44 ft
B. 11.11 ft
C. 19.2 ft
D. 2.4 ft


Answer: B

Mathematics

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