I dun think its HARD...
but i reckon i didn't do well.
for the reading part,
our skul juz ignored "san chong men",
so..yeh..everyone in our skul failed that part..lol
hopefully i wrote the rite essays..LOL
A particle moves along the x-axis. It starts from rest at the point x = 1. Its acceleration is given by: acceleration = −4(x + 1/(x^3). Find its velocity when it is half-way from its starting point to the origin.
Explain why f(x)=x^2 − 4x + 5 does not have an inverse function.
I couldn't remember how dod we do these kinda questions.
Anyone has good method of drawin inverse functions?
I always get mixed up of inverse sine and cosine when the question is reali complicated.
Compare the features of the wave model of light with the features of the
particle model of light when the models are used to describe the reasons for
differences between blue light and red light.
thx~~~
ESL 8or9th/20ish (hate my trials..i failed soo hard):mad1:
Physics 5th/20ish
Maths ex1 5th/13
Maths ex2 4th/9
Chinese background 3rd or 4th/11
our skul rank is terrible...its like 170 maybe.....
another question is..
i put my trial raw marks into MATRIX ATAR...
A dental inspector finds that about 20% of children of a certain area have tooth decay. What is he probability that out of 6 children examined, only the first, third and fifth will have tooth decay?
-----------
this is a question from 'fitz'
thanks!!!!