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What are gross foreign liabilities and gross foreign assets? Thanks in advance

Hey guys, I want to know more about this course. What do you learn in this course? For those studying or studied it, is it really hard? Is it true lots of people drop out? What are your thoughts on it? Interesting? Boring? What kind of careers can you do from this course? Anything is...

Hey guys, I am planning to buy a laptop but dont know which one to buy. Which laptop do you guys recommend? I am looking for one: - around $1000( best not over 1000) - good battery life - I7 processor if not I5 - doesnt lag and can multitask - alright specs( not for gaming) Thanks in...

Hey guys, Need help with these questions: 1.Find the linear factors of z^3+1000. 2. Solve the quadratic equation of z^2-(3-2i)z+(1-3i)=0 Thanks in advance

Hi guys For those who are doing 4u now or done it in the past, how is 3u different from 4u? Is it like harder... or? Also many say you need a different way of thinking, what do they mean by that? Because I am in the middle of whether choosing 4u or not. Thanks in advance

Show that d/dx((cosx+sinx)/(cosx-sinx))=sec^2((pi/4)+x). I can't write the pi symbol on here so I just wrote the word. Can anyone solve this? Thanks in advance

Differentiate sqrt(cosec(x^2)). With working out Thanks in advance

Show that cos(x+y)cos(x-y)=cos^2(x)-sin^2(y) Thanks in advance

Hey Polynomial question Given that two of the roots of x^4+3x^3-7x^2-27x-18=0 have the same modulus but different signs, solve the equation. (hint- let two of the roots be (alpha) and -(alpha) and use the technique of equating coefficients.) I am stuck on solving these type of questions...

Hey How do you solve x^4-2x^2+1=0? Thanks in advance (:

Can anyone help me with this question? Find the gradient of the tangent on the curve y=x/sqrt (2x) at the point (4, sqrt(2)). Express your answer as a rational number. Thanks in advance (:

Can anyone help me solve this? Prove that ab<= (1/2(a+b))^2 Hence, prove that abcd<=(1/4(a+b+c+d))^4 <= is less than or equal to Thanks guys

hey guys, i was wondering if i should stop working in year 11 and 12? Will it distract my studies? or should i continue to work even to hsc?