• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

HSC Papers- marks. (2 Viewers)

jet

Banned
Joined
Jan 4, 2007
Messages
3,148
Gender
Male
HSC
2009
Definately an E4. Anything over 70% is an E4. I'm pretty sure the person who sets the band cut-offs each yr for 4u sets them quite low (usually in the 60%s). I think last yr's paper was fairly difficult though, cause I know a few guys who got E4s and they reckoned they got 71-75/120. But anyway, yes, 71% would be an E4.
Look at question 4a). It was worth a large number of marks and it was a complete joke. I almost laughed when I saw it.
 

braunstar13

New Member
Joined
Nov 5, 2008
Messages
4
Gender
Male
HSC
2009
It's the "mental method" - a hybrid of the substitution and equating the coefficients (when necessary)

Say you have

Sub in x=2 to . Get this number and write it on top of x-2

Sub x=-4 to , write on top of x+4

So in partial fractions:



If the question contains repeated linear factors, like this:

Sub in x=2 to . Get this number and write it on top of (x-2)2

Sub x=-4 to , write on top of x+4

Now for the number on top of (x-2) I equate the coefficients of x2



So in partial fractions:





Sometimes I use this, but usually the above.




funny that you mentioned that, I thought the exact same thing
how does this let you find a,b,c where (ax+b)/(x-2)^2 + c/(x+4)? Also i dont see how you equated the coeff's of x^2 to get C+1/36=0,

I usually use the standard "supa cool method" or do it simultaneously after equating coeffs the normal way, but this way seems like it would save me valuable time. Please explain.
 

annabackwards

<3 Prophet 9
Joined
Jun 14, 2008
Messages
4,670
Location
Sydney
Gender
Female
HSC
2009


2006: 103/120

I can't believe I've cracked 3 digits =D. I could actually do the induction, I'm usually shit at that.
Congrats :)

I'm doing the 2003 paper now - up to question 8 the paper was easy but now i want to kill it XD
 

annabackwards

<3 Prophet 9
Joined
Jun 14, 2008
Messages
4,670
Location
Sydney
Gender
Female
HSC
2009
Have fun with the integration...:p
I got so confused with signs... I guess i should write neatly with signs XD

Anyway, i managed to get 108. Forgot how to find the area of an annulus and got confused with resolving forces ><"

hmmmmmm 2005 fell out really nicely for me....got a 116,,,,,i guess the right questions came for me =S lol
Wow, are you going for a state ranking?

I might try 2005 myself and see what i get :)
 

GUSSSSSSSSSSSSS

Active Member
Joined
Aug 20, 2008
Messages
1,102
Location
Turra
Gender
Male
HSC
2009
wow solid effort. ive done 04-08 and am yet to break 100. Ill be content with a low e4.
well if thats wat ur content with the GO for it xD ....anything extra is just a bonus =]]]

Can confirm this. I just did this paper and got 107/120

Those 2007ers were so lucky!
i agree,,,,well at least for maths i agree =P
 
Last edited:

shadi-fighter

New Member
Joined
Sep 20, 2008
Messages
11
Gender
Male
HSC
2009
97/120 for x2 2001 test
Screw you guys above me with 110++
What is wrong with you guys!?!?!
I'm stoked about 97, if i get this each time then that's a 95 Examination Mark for meeeee TEEHEE

Anything above 80 is an E4 GUYS! YOU CAN DO IT
 

Studentleader

Active Member
Joined
Feb 21, 2008
Messages
1,136
Gender
Undisclosed
HSC
N/A
Soooo have to try a MX2 paper to see how good I am compared to you hxc BoSers :cold:
 

joben

Member
Joined
Nov 25, 2006
Messages
112
Gender
Male
HSC
2009
lol u should hav done at least a couple by now.....unless u hav a really good exam timetable.
 

Users Who Are Viewing This Thread (Users: 0, Guests: 2)

Top