Using LaPlace transform techniques and tables, determine $g(t)$ for each of the following functions

$G(s)$

A$.\frac{100}{s(s^2+100)}$

B$.\frac{842}{s^2}$

C$.\frac{25}{s^2(s+4)}$

D$.\frac{2s+5}{(s+2)(s+3{)}^3}$

E$.\frac{s^2-81}{(s^2+81{)}^2}$