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OpenStudy (e.cociuba):
The equation h(t) = -4.9t^2 + 40t gives the height in meters at t seconds of a projectile shot vertically into the air. a.) What is the height at 2 seconds?
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OpenStudy (anonymous):
Substitute t=2 h(2) = -4.9(2)^2+40(2) = ?
OpenStudy (e.cociuba):
Ok wow i have no clue why I didn't know that. I haven't done Algebra in awhile. Thanks! :)
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