8) The cable of a bridge can be described by the equation 3 y = 0.04x2 y = 0.04 X 100 m Find the length of the cable.

The distance an object falls varies directly to the square of the time it falls. If an object falls 52.8 feet in 4 seconds, how far will it fall in 9 seconds?

Determine the number of solutions of the equation x3+9x=0.

An airplane flies from Naples, Italy, in a straight line to Rome, Italy, which is 120 kilometers north and 150 kilometers west of Naples. How far does the plane fly?