Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 16.5 miles?
A. 189 ft
B. 272 ft
C. 138 ft
D. 326 ft
Answer: A
Mathematics
You might also like to view...
Estimate by using front-end rounding. 
A. 200 B. 240 C. 300 D. 238
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.x2 + 2x - 3 > 0
A. (1, ?)
B. (-?, -3) ? (1, ?)
C. (-3, 1)
D. (-?, -3)
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 4
D. 
Mathematics
Find the exact solutions to the quadratic equation, using a method of your choice.3x2 = 39
A. 
B. 13, -13
C. ±
D. 14
Mathematics