Digital Signal processing problem

for filter with a transfer function of
H=(0.1667*s^3-0.5*s^2+0.5*s+0.1667)/(s^3-0.3333*s)
what is the filter order ?
what the filter type ? (FIR,IIR) why?
plot the frequency response of the filter ?
find the filter gain by matlab ?

[Walter Roberson]

How far have you gotten with your assignment?

[Helda]

yesterday

[Helda]

but why ???

[Walter Roberson]

What have you achieve on your assignment? What code have you produced, and what error message are you seeing in your code?

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer