SOLUTION: The equation D=1.2 sqrt h gives the distance, D in miles that a person can see to the horizon from a height, h, in feet. A technician can see 30.4 miles to the horizon from the to

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: The equation D=1.2 sqrt h gives the distance, D in miles that a person can see to the horizon from a height, h, in feet. A technician can see 30.4 miles to the horizon from the to      Log On


   



Question 263141: The equation D=1.2 sqrt h gives the distance, D in miles that a person can see to the horizon from a height, h, in feet. A technician can see 30.4 miles to the horizon from the top of a radio tower. How high is the tower? (Replace the known values in the equation D=1.2 sqrt h)
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
we start with our equation of
D=1.2sqrt%28h%29
we know that D = 30.4, so we get
30.4+=+1.2sqrt%28h%29
step 1 - divide by 1.2 to get
25.333+=+sqrt%28h%29
step 2 - square both sides to get
h+=+641.78