(Solved): I need step by step answers  Part A  Find the derivative  y = e5 square roo ...

I need step by step answers 

Part A 

Find the derivative 

y = e^{5 square root x} 

Part B 

Find the derivative of the function 

F(t) = (1/7t+1)^3 

Part c 

Find the derivative of the function 

r(t) = 4^2 square root t 

Part D 

Find the derivative of the function 

f(x) = sin(x) cos (3-x^2)

Thank you!