Recent content by sodiumziha

omg I sort of get it now! how did you know to factorise that out to get that pattern???

2014 Mathematics 2U HSC paper, question 16 b): At the start of a month, Jo opens a bank account and makes a deposit of $500. At the start of each subsequent month, Jo makes a deposit which is 1% more than the previous deposit. At the end of every month, the bank pays interest of 0.3% (per...

Has anyone else's ATAR expectations taken a drastic tumble over the past few weeks? I started year 12 begging for a 90, now I'm just aiming for an 80 (which is still pretty hard to get ill be honest). I've read over all my essays ONCE, and that's all the study I've done this stuvac. There's one...

This is probably dead easy, but the sample answer for Question 15 (b) (iii), says that "Ratio of areas of similar triangles is equal to the square of the ratio of the sides". I never got taught that, is that common knowledge or what? Idk, these kinds of questions with abstract reasoning or...

When talking about tonality: sure you can differentiate minor & major, but what about minor & atonal, or atonal/minor & modal? We only ever read about lydian, aeolian, myridian (idek) in the textbooks, but trying to pick them out seems impossible when listening to exerpts. Also, wtf are the...

Yooo slide the link pleASE thanks!

Just did my music prac performances today. Think it went pretty well. Teachers said they dont know how I can access my marks for my external pracs. Do yall know when I can get them/how?

i cant play piano and im playing piano for my prac in 3 days. F

no one cares but so (course rankz) like i came first in 2u maths (25ish kids) and music (in a class of 3 dumbass people lmfao), came TENTH in a class of like 17 chem kids, probably 9th(?) in bio out of 30ish chirren, and maybe 5th in adv eng (like 2oish people idk). I did disgustingly in chem...

Random: but why do people that finished their hsc in like 2016, 2015, 2017 or whatever hang around BOS? Is this like a hobby for you guys, to help newbs out? Don't get me wrong THANK YOU for doing gods work and giving the best advice, but why do you do it? Benefits?

Stupid question but how do you integrate secx x tanx apparently the answer's secx????? Can someone explain this in like a REALLY simple way cause idek

pics (wink wink) 4 Wag The Dog/People and Politics Mod C notes. For a listening task this Friday lmfao seriously though. Help. Please.

(Cambridge Mathematics HSC 2U) 5C (3) A particle is moving with acceleration function a = 8. Two seconds after time zero, it is stationary at the origin. (a) Integrate to find the velocity function. (b) Integrate again to find the displacement function. so like I got (a), velocity is...

Hey can I leech some help? From the Cambridge 2U book (4H, 10-e) Find the area bound between y=sinx and the x axis, from x=−5pi/6 to x=7pi/6 Ans: 4 units^2

Lowkey when the school budget is spent on the Chinese Dance Society no joke) and a 400000 dollar dance studio upgrade, fuk the school's ranking