The Laplace Transform Of $e ^ { 3 t }$ Is
A)

Multiple Choice

The Laplace transform of $e ^ { 3 t }$ is

A) $1 / ( s - 3 )$
B) $1 / ( s + 3 )$
C) $1 / ( s - 3 ) ^ { 2 }$
D) $1 / ( s + 3 ) ^ { 2 }$
E) $1 / \left( s ^ { 2 } - 9 \right)$