Question 1. Use the Laplace Transform table to transform the following functions: \text { a. } x(t)=\left\{\begin{array}{ll}
3 t^{2} & t \geq 0 \\
0 & t<0
\end{array}\right. \text { b. } x(t)=\left\{\begin{array}{ll}
2+5 e^{-6 t} & t \geq 0 \\
0 & t<0
\end{array}\right. \text { c. } x(t)=\left\{\begin{array}{ll}
4 \sin (2 t) & t \geq 0 \\
0 & t<0
\end{array}\right. \text { d. } x(t)=\left\{\begin{array}{ll}
1-e^{-5 t} & t \geq 0 \\
0 & t<0
\end{array}\right. \text { e. } x(t)=\left\{\begin{array}{ll}
e^{-5 t} \cos (3 t) & t \geq 0 \\
0 & t<0
\end{array}\right. \text { f. } x(t)=\left\{\begin{array}{ll}
\cos [5(t-3)] & t \geq 0 \\
0 & t<0
\end{array}\right.