Wednesday

April 16, 2014

April 16, 2014

Posted by **lily** on Thursday, February 14, 2013 at 8:28pm.

h = –4.9t² + k

If a rock is dropped from a building that is 150 meters tall, what is the height of the rock 4 seconds after it was dropped?

- algebra 1 -
**PsyDAG**, Thursday, February 14, 2013 at 8:43pmh = -4.9(4)^2 + 150 = ?

- algebra 1 -
**lily**, Friday, February 15, 2013 at 10:25amis it 145.1

- algebra 1 -
**lily**, Friday, February 15, 2013 at 10:30amnot it is 71.6 right

- algebra 1 -
**PsyDAG**, Friday, February 15, 2013 at 6:52pmRight!

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