Question 720695
The height h(t), in feet, of an airborne tee-shirt t seconds after being launched can be approximated by h(t)=-15tē+60t+10,0≤t≤10. Find the -
times when the Tee-shirt will reach a fan 55feet above ground level.
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h(t)=-15tē+60t+10 = 55
Solve for t, 2 values