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OpenStudy (anonymous):
if a rock falls from a height of 100 meters above the ground the height(h) after x seconds is approximately h=100-4.9x^2.what is the height of the rock after 2 seconds.(round to the nearest 10th).
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OpenStudy (anonymous):
80.38ft
OpenStudy (anonymous):
show the step.
OpenStudy (anonymous):
|dw:1331242999858:dw|
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