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Hey guys i have to list 5 ways to find out the height that a water rocket reaches. They must me mathematical based, not stuff like attach string i have written trigonometry and need 4 more :O

Hey BoS, does any1 have any yr 10 engineering notes in the area of renewable energy, water rockets, resources, nanotechnology and control systems, that they can share plz. :dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog::dog:

title says it all

hey people on BOS have ranks next to their name like i have junior member, how does this change and does any1 know how many posts is what etc.?

hey BOS so im only year 10 and am kinda noob with all the HSC jargon thats been tossed around on this forum in the past few weeks, one things thats really annoying me is ranks. i get that a rank is your position amongst other classmates but i wanted to know what is the rank for, like what test...

hey guys my brain just blew up and i forgot how to do this: factorise 25y - y^3

Just a thought to all 2013 HSC goers to think about.

Hey guys i was just wondering in year 12 out of these subs: english adv mathematics mathematics ext 1 engineering (still thinking whether or not to do) physics business ipt which require the most time and effort to get 90+. Personally im averaging high 80s for all except my english...

has anyone done duke of ed? does it help for scholarships, etc?

hey guys I have yr 10 yearly exams (5.2 & 5.3) on the following: - Simplify, expand & factorise algebraic expressions: fractions, negative & fractional indicies. Quadratic equations. - linear & simple quadratic equations, linear inequalities, simultaneous equations using graphical and...

hey i am wanting to do an engineering degree at UNSW but i am not the best at math in the world so for the presumed knowledges sake i am undertaking 3 unit. so if i find 3 unit brain explodingly difficult and drop it and carry on with 2 unit and get the required atar, will UNSW accept me with 2...

so i was watching deathly hallows part 2 last night on 9 and just go a random thought as to why harry didn't just bring a gun from the muggle world and kill voldemort. lol stupid question ik but seriously, voldemort could of just died in philosophers stone if harry had ever thought of my idea :P

https://scontent-a-sjc.xx.fbcdn.net/hphotos-frc3/1381450_549362105118255_929076566_n.jpg

so the current area of study is belonging, any idea on when it's changing and to what??

any suggestions on which textbooks to use for : maths 2u maths 3u physics engineering studies

hey guys does anyone know a board of studies page or link that shows how many people got an atar of above 92 or like in between 90-95. You know what i mean

so apparently you can get an atar by studying 4 languages and 2 units of english, WTF

Hey guys, im in yr 10 atm and have chosen these subs for yr 11 : English adv, maths 2-3u, business studies, physics, IPT, engineering. I want to build a strong foundation for physics and 3unit in year 11 so that i am prepared and confident with further study throughout year 12. i am also wanting...

So I was talking with my English teacher who is an english advanced marker and she said that they have to mark hundreds of paper each usually in a day and that sometime some tend to get lost, so they give you a mark estimated on how you went in your assignments. I think its bs but could be...

School rank 110ish English adv. 9/50 Math. 13/52 Math 3u. 16/38 Physics. 12/51 Ipt. 3/39 Business studies. 8/68