We have
[tex]v(t)=5t-6[/tex]where v is the velocity and t is the time
we have
v =44 ft per second
we need to substitute the values given in the equation given
[tex]44=5t-6[/tex]then we isolate t
[tex]\begin{gathered} 5t=44+6 \\ 5t=50 \\ t=\frac{50}{5} \\ t=10\sec \end{gathered}[/tex]