Adiver is diving from a platform 10 meters above the water. the diver reaches a depth of 4 meters. what is the change in elevation of the diver?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

What is the difference between the predicted value and the actual value

(x-5)1/2+5=2 what is possible solution of this equation