exam Maths Puzzle Numerical Ability

The distance in miles can be seen on the surface of the ocean is given by d=1.4√h where h is the height above the surface of the water. How many feet high above the water (to the nearest tenth) would a pirate have to climb to see 16 miles?

Read Solution (Total 0)

exam Other Question
1. If f(x) = a(x-h) ² + k, and a>0, what happens to the graph of f(x) when:
a. a increases? b. a decreases?
c. h increases? d. h decreases?
e. k increases? f. k decreases? 6(d - 1) = 3(d + 5)