When an object is dropped from a building (height 1450 feet )

Given
[tex]h=P(t)=-16t^2+1450[/tex]Evaluate P(5), as shown below
[tex]\begin{gathered} P(5)=-16*5^2+1450 \\ \Rightarrow P(5)=-400+1450=1050 \end{gathered}[/tex]Therefore, the answer is 1050ft.