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School rank usually 100-120 Subject Marks Rank Band 6s (2019) Band 6s (2018) English Adv 77 23/78 0 4 Maths Ext 1 98 1/29 6 6 Maths Ext 2 76 2/5 0 2 Physics 88 2/10 0 5 Economics 92 1/20 0 0 SOR I Already done accelerated and received HSC mark of 92.

How necessary is it to have essay level knowledge of my case study? Would I be able to do well by preparing elsewhere and just not picking the case study option?

Consider pair of line segments: 2i + 3j + lambda(-2i + 3j) and 6i + 2j + lambda(i - 4j) What coordinate is the intersection of both segments?

How many ways are there to arrange 10 people around 2 tables, 1 oak and 1 mahogany, with 5 at each table?

Anyone help with this question please.

I can't seem to calculate these questions, help would be appreciated. 1. A 14kg object is rolling along a horizontal path at 21 m/s. If frictional forces amount to 1.2 times its speed, what will its speed be after 11s? 2. A bicycle is free-wheeling along a horizontal path at 33 m/s. If its...

Can anyone help answer this question. Prove by contradiction that given three non-collinear points in a plane, there exists one and only one circle through these three points.

Can someone please explain how to find the answer to this question. Thanks.