Determine the inverse Laplace transform of: 7s (38²+75)² Select one: 7 O a. 450 O b. sin 5t cos 5t O C. 7t sin 5t 90 O d. t sin 5t + cos 5t 5 90 4. Compute the Laplace Transform of the following function: f(t)= u(t+6)e(t+6) sin 3t Select one: F(s)=e6s 3 cos18-(sin18)s 82+9 3 F(0) = (+) (+) (²) 82+9 F(s) = etis (3) (8-1)2+9/ 3 cos18-sin18(8-1) F(s)=e6s 12210 [-cos (-5t) + cos 5t]