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Science-Related Homework Help Mathematics Topic started by: medicdan85 on Mar 3, 2021



Title: If a rock falls from a height of 90 meters above the ground, the height H (in meters) after x ...
Post by: medicdan85 on Mar 3, 2021
Solve.

If a rock falls from a height of 90 meters above the ground, the height H (in meters) after x seconds can be approximated using the formula H = 90 - 4.9x2. What is the height of the rock after 4 seconds?

▸ -294.16 m

▸ 1361.6 m

▸ 11.6 m

▸ 70.4 m


Title: If a rock falls from a height of 90 meters above the ground, the height H (in meters) after x ...
Post by: sdicris1828 on Mar 3, 2021
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