A cannonball fired out to sea from a shore battery follows a parabolic trajectory given by the graph of the equation h(x)= 10x -0.01x2 where h1x2 is the height of the cannonball above the water when it has traveled a horizontal distance of x feet. (a) What is the maximum height that the cannonball reaches? (b) How far does the cannonball travel horizontally before splashing into the water?

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