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
You might also like to view...
Provide an appropriate response.What is wrong with adding decimal numbers in the following example?25 + 0.13 = 0.38
What will be an ideal response?
Mathematics
Determine whether the ordered pair is a solution of the given linear equation.x = 16y; (0, 0)
A. no B. yes
Mathematics
Simplify.18 ? 14 + 3 ? 5
A. 1275 B. 522 C. 1530 D. 267
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."6x - 40 + x2
A. (x - 10)(x + 4) B. (x + 10)(x - 4) C. (x - 10)(x + 1) D. prime
Mathematics