Cause I'm studying hard for all my subjects for hsc externals, but will first place get my external hsc mark if I beat first place external mark?
So would I end up getting a lower atar or something than first place?
In terms of first place I mean in a particular subject
Like could I get a high...
What is it in terms of redox reactions
I know that the inert acts as the anode and the protecting metal is cathode
I don't understand the reaction between them...
Hello,
My school rank is around the 170s, I was wondering what ranks ill need for these subjects to get a 99+ atar
Pdhpe
Maths Ext 1
Maths
English advanced
Biology
Chemistry
This is another question I'm not getting the answer too, I understanding the basics just don't know where I'm going wrong with this one
11. Whilhemy's law states that the rate of transformation of a substance in a chemical reaction is proportional to its concentration. That is dx/dt=k(x-c)...
Q7 a piece of meat, initially at 14 degrees is placed in a freezer whose temperature is a constant -10 degrees. After 25 seconds the meat is 11 degrees.
Find
a) the meats temperature after 5 minutes
b) when the temperature will reach -8 degrees (to the nearest minute)
2. In a set of cards, each has one of the letters A, B, C, D and E on it. If two cards are selected at random with replacement, find the probability that
a) Both cards are A's
b) One card is an A and the other is a D
c) Neither card is an A or D
Thx
I dont think so because its way too long
And that question is also confusing... answer is apparently 215pi/6
Its fine my friends and I are working on this exercise tomorrow :)