exam Maths Puzzle Numerical Ability

The distance between the road of a bridge and the top part of its arch is 3m. If the arch of the bridge is given by the equation h(x)= 7x-x^2. Find the height of the bridge

Read Solution (Total 0)

exam Other Question

I am trying to evaluate expressions with logs, the problem that I am stuck on is log2 1/8 (Log of 2 and 1 eightth). Find three consecutive even integers such that the sum of the first and third exceeds one-half the second by 15.