Find the laplace transformation of$(\sqrt{t} +\frac{1}{\sqrt{t}})^{3}$

Find the laplace transformation of$(1+te^{-t})^{3}$

Find the laplace transformation of$e^{-3t}cos^{2}t$

Find the laplace transformation of$Sinh3tcos^{2} t$

Find the laplace transformation of

L(tsinat) 

Find the laplace transformation of

L(tcosat) 

Find the laplace transformation of$t^{2}sinat$

Find the laplace transformation of$te^ {-4t}sin3t$

Find the laplace transformation of$f(t) =|t-1|+|t+2|+|t+1|+|t-2|,t>=0$

Which is the second country in the world to land a Rover on Mars?

1) Russia

2) Japan

3) China

4) India

Calamine and Sphalerite are the ores of -

1) Iron

2) Mica

3) Zinc

4) Copper