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OpenStudy (anonymous):
The height h of an arrow in feet is modeled by h(t) = -16t2 + 63t + 4, where t is the time in seconds since the arrow was shot. How long is the arrow in the air?
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OpenStudy (loser66):
Any idea?
OpenStudy (anonymous):
no
OpenStudy (campbell_st):
is this algebra of calculus..?
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