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how do i solve this : Suppose that the complex number z has modulus one, and that 0 < Arg z < π/2 . Prove that 2 Arg(z + 1) = Arg z.

Year 11's coming to an end... just want to know if anyone's got any good study tips so I won't find myself stressing in the last minute (which is me rn:().

How should I structure my response to question 1a for the HSC 2019 English Extension Exam? Link to the exam paper is here ...

how do I do this question? ANS : a =2, b=1/3, c=5/2

According to the data, which CPI expenditure group contributes most to the inflation rate? a.Food b.Health c.Clothing d.Housing Why is the answer D?

For example, a foreign investor purchases an agricultural property from Australia. Is this a credit on the capital or financial account?

"Discuss the impact of the changes in the domestic and global economy on Australia's exchange rate" HSC 2011 Q28 - How do yo identify arguments for and against the changes on the exchange rate. The question seems weird to me.

How would I do this question? A particle moves according to x=t^2-8t+7. What is the maximum distance from the origin and when does it occur : a) during the first 6 seconds ANS : 9m when t=4 b) during the first 10 seconds ANS : 27m when t=10

Sand being poured from a conveyor belt forms a cone with height h and semi vertical angle 60 degrees. Show that the volume of the pile is V = pi h^3, and differentiate with respect to t. At what rate must the sand be poured if its required that the height increase at 8cm/min, when the height is...

In year 11 right now, and I'm trying to get in tune with developing a good study pattern for next year and the years to come. Is there some good way in managing your time. How did you divide time amongst your subjects? Also i want to develop a good school/rest time balance (i.e find time for...

how does an increase in economic growth increase income inequality? Also are there any examples?

This question is from a 2018 past paper and I have no idea what to write : Assess the importance of factors that determine the size and composition of Australia's current account/ Also a similar question from 2016 : Analyse the influence of different factors on Australia's trade and financial...

1. The point A lies on the positive half of the x-axis, and the point B lies on the positive half of the y-axis, and the interval AB passes through the point P(5,3). Find the coordinates of A and B so that triangle AOB has minimum area. 2. A man in a rowing boat is presently 6km from the...