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I reckon it'll be finance and ER. Just hope it's not a question like last year.

Show that (a² - b²)(c²-d²) <= (ac-bd)^2

Is there a way of doing projectile motion questions using the quadratic formula. Also, am I allowed to use 3 unit maths formula's to do projectile motion questions in the physics HSC exam.

A point p moves in the circle x^2 + y^2 = r^2 with constant angular velocity w. Prove that the foot M of the perpendicular from P onto the x-axis describes a simple harmonic motion about the centre of the circle. What I've done, is let x = rcos@ Then I differentiate it, I get dx/dt = -rsin@...

For business studies, should we stick with 1 or 2 main case studies or use a number of case studies. So for example, in global business - methods of expansion. I could say Hilton provide management contracts to other hotels, Pacific Brands relocated production in 2009 to China, Boral Limited...

Will the changes to the ER legislation affect our business studies course. Do we still mention the old legislation or new legislation, such as the fair work act.

What should I do for the section of the syllabus - 'Legal Framework of Employment - The Employment Contract', as there have been a lot of changes recently such as the Fair Work Act. Do I have to use the new info - and if so where do I get this from?

1. Seinfeld 2. Friends 3. How I Met Your Mother 4. Two and a Half Men

What sort of questions can you raise in your essay of Hamlet regarding social corruption and revenge and from that, develop your own person perspective of those issues. For example, for madness, I've developed my own opinion of "whether Hamlet is mad or not" and have justified that in my essay.

I'm doing Hamlet in class and I was wondering how you would express your own perspective of the play in a Critical essay, (because you can't write it in first person), so how would you do it.

I'm having trouble with this question from fitzpatrick: Prove that: tan^-1 (4) - tan^-1 (0.6) = 45 degrees

I'm having trouble with several questions from chapter 7 in Jacaranda, which I don't seem to understand. Q8, Q9, and Q10. I would write the questions up, but there's also a diagram with it.

I'm having trouble understanding Q6. in chapter 7 of the jacaranda textbook. I would write the question down here, but it also has a diagram to it, so if anyone has the textbook, could you please help with this question.

Well, to tell you the truth, I'm having trouble with the majority of the questions in exe 15e. 1. A man in a boat is 4km from the nearest pt. O of a straight beach; his destination is 4km along the beach from O. If he can row at 4km/h and walk at 5km/h, how should he proceed in order to reach...

I'm having a lot of trouble with exercise 15e from 2 unit Fitzpatrick. I can't seem to get any of the questions, and my exam is next week. Could someone help me with these questions.

Thanks. Well explained.

I'm having trouble with these few questions: 1. The diagonal of the base of a box in the shape of a cuboid has a length of 10cm. If one edge of the base has a length of x cm, express, in terms of x, the length of the other edge of the base. If the height of the box is equal to the length of...

1. Given \ \frac{d\Theta }{dr}=\frac{3}{(1-r)^{4}}, \ and\ that\ r(0)=0,\ find\ r\ in\ terms\ of\ \Theta.\ (Use\ the\ substitution\ u=1-r) 2.

I'm having trouble with these last few questions from exercise 24e of fitzpatrick. View reply for questions.

Does anyone have any worked solutions for the 2 Unit Fitzpatrick Book?