[Multisim 10.0- student edition]

You're already been helped here
http://www.electro-tech-online.com/robotics-chat/30237-multisim.html

[Free sample chips!]

Guy, Do you need to own a company to get free samples? What do I fill in for company field?

Edit : Ok, I ordered using my college name

[Tell me how to protect my computer]

Comodo firewall.
http://www.comodogroup.com/

[High pass filter transfer function]

Yeah, thanks!

[High pass filter transfer function]

I'm having trouble seeing how both of these are equal.

1/(1+1/jwCR) = 1/(1-jWp/W)    where wP = 1/CR

I just can't figure out where that minus came from?

Can anyone explain this please?

[Help out a newbie just starting]

Ttttttechno,
    you can use the books : "Electronics.for.Dummies"

I second this. The dummies selection is a perfect place to start, for every subject you want to learn in your spare time. ( Easy to understand and progress at a steady rate.)