OMG. don't worry bout how close ur exams are, u might be glad to be getting it over so soon. (i did mine last year that went as follows:
Fri: eng
Mon: eng
Tue: bus and hospo (+ it was my birthday)
thur: mod
mon: math.
dso i was i finished on the 29th oct, with the hsc only being 1 wk and 2 days...