Masters is like an extra degree
Honours you pretty much study the subject matter deeper
http://www.differencebetween.com/difference-between-honors-and-vs-masters/
Maybe look at the historical performance of previous years cohorts?
Do you like/don't mind Advanced English?
Do you friends in your class(semi terrible reason but still a point to consider)
Fairly flexible, it can do the limbo!
If you get a 94 ATAR, then they may be offering "bonus points" if you get a band 5/6 in a subject "relevant" to the degree.
Nah you should be good as long as you do four different type of subjects, e.g maffs,engrish, bio, eco.
You'll get 0 for your HSC mark, and will be removed from the moderation process.
General Mathematics: Mathsquest OR NCM
Don't buy Cambridge for General Mathematics.
Business Studies : Business in Action, or if you have spare money also buy Cambridge Business Studies
http://www.boardofstudies.nsw.edu.au/syllabus_hsc/pdf_doc/maths-general-2-formulae-14.pdf
They already use average speed formula (It's in the data sheet)