2011 hsc mx1 marathon (5 Viewers)

[barbernator]

h=14.64m?

 

[Sanical]

h=14.64m?

Nope

 

[barbernator]

Nope

i know what i did wrong

 

[barbernator]

20m

 

[Sanical]

20m

Congratz

No more questions now, lol. You should spend the last few hours revising.

 

[barbernator]

but but but.... lol ive spend the last couple of weeks revising, and done every paper so i have hardly done anything today anyways.

 

[Sanical]

but but but.... lol ive spend the last couple of weeks revising, and done every paper so i have hardly done anything today anyways.

Well, I guess you should have an early sleep. Maybe make a list of things you need to remember during the exam. Like have +C, add units for volumes/areas etc.

 

[OmmU]

Who needs lists when you can wing it!

... i'm doooooommmeedddd...

 

[HazzRat]

What's the quicker way of doing this question? I did this the long way and got the right answer, D, but like it was a massive time waste for a mark. i feel as though there's probably an easier quicker way i overlooked

 

[carrotsss]

inspect a solution for the equation and then test it with all the formulas

 

[HazzRat]

Can someone do this one:

It's in some school thing but I wasn't given the answers, and am a bit lost

 

[kendricklamarlover101]

Can someone do this one:
View attachment 42363
It's in some school thing but I wasn't given the answers, and am a bit lost

one way to approach it is using the sum to product identity (sin(A+B) - sin(A-B) = 2cosAsinB).

 

[Average Boreduser]

Can someone do this one:
View attachment 42363
It's in some school thing but I wasn't given the answers, and am a bit lost

sums to product?