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July 6, 2015

Homework Help: algebra

Posted by Sushmitha on Monday, October 10, 2011 at 8:59pm.

cannon fired ffrom top of 50 ft hill.
height of shell above water:
h = -0.0000167x^2 + 0.23x + 50 where x is horizontal distance from the foot of the hill to a point directly under the shell.

How high does the shell go, and how far away does it hit the water? Hint: how high will it b e when it hits the water?

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