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April 21, 2014

Homework Help: math

Posted by colin on Sunday, October 14, 2012 at 1:45pm.

The height, h(t), of a projectile, in metres, can be modelled by the equation
h(t) = 14t 5t2, where t is the time in seconds after the projectile is released. Can the projectile ever reach a height of 9m? Explain.

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