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OpenStudy (anonymous):
A ball is launched from a sling shot. It's height , h(x), can be represented by a quadratic function In terms of time, x , in seconds. After 1 second, the ball is 121 feet in the air; after 2 seconds, it is 224 feet in the air. Find the height, in feet, of the ball after 3 seconds in the air. Any help is much appreciated! Thank you!
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OpenStudy (anonymous):
that is math wrong subject
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