# Search results

1. ### 3D vectors

Haha...I had the same question and i had to look it up in a text book. I think k is the unit vector on Oz axis.
2. ### 2000 q10 part B

Sorry I was talking abt 4u nsb math problem that @Aaryan123 mentioned.
3. ### 2000 q10 part B

Can you post that problem here? Thanks
4. ### past papers for year 7 to 9

Now i realise that y7-10 students should not need to practice past papers
5. ### Vectors question - 3 vectors and their moduli

I solved it without using c = sqr(2ab). Where is this question from?
6. ### 3D vectors

Does anyone where this problem is from? Is it from a math textbook?
7. ### 3D vectors

I got a similar approach for the first part but for the second i use am-gm: a^2 +b^ >= 2ab

My solution

My solution
10. ### Thoughts on proed?

I'm curious as well.

agreed.
12. ### Delta English Tutoring - A Warning

I never ask anyone to give me expensive resources without giving them something in return. Ask @dumNerd.
13. ### Delta English Tutoring - A Warning

I was offended by this word 'mfers' and it's not the first time.
14. ### Delta English Tutoring - A Warning

you must be f dumb to believe the owner of delta will give me his resources. Too dumb to solve integration in y9. So dumb that he has to go to multiple tutoring to understand hsc content. I realise that this msg could offend a lot of people so it's only for @Pethmin.
15. ### Delta English Tutoring - A Warning

Nah i only need delta resources lol
16. ### How much do CS Edu/Pre Uni tutors get paid?

up to \$45/h https://au.indeed.com/cmp/Pre--uni-New-College/jobs?jk=7b0a731531094d32&start=0&clearPrefilter=1
17. ### Delta English Tutoring - A Warning

what about my reply to the first post? It's also relevant right?
18. ### Delta English Tutoring - A Warning

@iSplicer is, not me.
19. ### Delta English Tutoring - A Warning

i'm doing this q from jr year 9 paper while chatting with you :) prove y = sqr(2ab)
20. ### Delta English Tutoring - A Warning

I'm a year 9 kid who has read some delta booklets and they were very good.