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Your teacher should hand you a sheet if you're having an assessment around 3 weeks or so prior to it. I'm having an 2U maths assessment in like two weeks and I was given a sheet saying it counted as 30% of my final assessment mark for year 11.

Prairiewood High.

yeh, disliking chemistry isn't going to help you much if you're planning to get into medicine. disliking biology for the hsc thats a different story...

engineering/commerce at unsw, not sure though.

just reflect y=x^3 about the line y=x to obtain the graph of y=x^(1/3).

I heard you cant get into dentistry from high school and that you had to be post-grad, sit the gamsat and only then will you have a chance of getting in. Is this true?

Ah shit, disregard me didnt read the question properly.

You will notice that for the second floor the cost would have 3+(2-1)0.5 (million), the third floor 3+(3-1)0.5 (million), fourth floor would have 3+(4-1)0.5 so it follows that for the nth floor the cost would be 3+(n-1)0.5 million.

the answer to ii should be 57.5 million dollars.

Dude how did your answer end up in the billions?

Re: 2012 HSC MX1 Marathon Yeh, sorry made a mistake yesterday. You dont have to expand to whole thing you only have to expand part of it then analyse to find the constant term...

Cost of the nth floor C(n)=3+(n-1)0.5=3+0.5n-0.5=0.5n+2.5 i) When n=25, => C(25)=0.5*25+2.5=$15 million Now you can do part ii) :)

Sorry didnt read the first line lol. Thought all 52 cards were used.

I did that based on logic, I dont have too much experience with these questions.

From an ordinary deck of cards, only 12 picture cards are retained. They are shuffled and a man draws 2 cards at random and announces that he holds at least one King. Find the probability that he holds two kings in his hand. In the first problem, the man announces at least one of the two...

For the second one you realised that when arranging R you have 4 places to put it and that after you arrange R you have 3 remaining places for N. There remain 2 more letters to form the four letter 'word' from the 4 remaining. Hence, the number of ways you can make the word from the letters of...

We're doing gravimetric analysis. Anyone else?

-2/(2x-3)

LOL, im probz gonna use bos notes. cbf

300pi u^3