If so, I'm curious to know what chapter and exercise you or your class is up to.
Our class is finishing Chapter 8, the quadratic function. (Haven't done series yet)
Okay, I got the solutions if anyone was curious.
Cost = ny + (2x+y)r = m
ny + 2xr + ry = m
2xr = m - ny - ry
x = (1/2r)(m - ny - ry)
Area = xy
= (1/2r)(m - ny - ry) x y
= my/2r - (n+t)y^2
A = -(n+r)(y^2 - (my)/2r(m+r) + (m^2)/(16r^2(n+r)^2) + (m^2)(16r^2(n+r))
= -(n+r)(y -...
Source: Cambridge 3 Unit Year 11 - Ex 8E Q16
"A farmer with m dollars to spend is constructing a rectangular paddock PQRS.
The side PQ runs along a river and costs n dollars per metre to fence.
The remaining three sides of the paddock cost r dollars per metre to fence.
Find in terms of m, n...
Okay so I already know that it is quite hard to get a band 6 in Standard, but to achieve this, what type of writing level will I need to be at?
Also, what ranks and MARKS will I need to be getting for a B6?
Obviously rank 1 in the school I guess..
I have played both LoL, HoN and more recently Dota 2,
Yet I've stopped playing all moba games since they become repetitive and a bit boring for me.
I have been playing Fallout New Vegas and I hope to start Fallout 3 soonish.
Other games I play are L4D2, DayZ and a bit of Minecraft :P
Hope to...
Hey guys,
Right now, my passion in physics is quite low. I am in year 11. So soon I must decide whether or not to continue with Physics for my HSC.
I didn't like World Communicates or Electricity in the Home. Moving about is okay, I like it as it has more maths involved.
My question is, what are...
Hey, Just wondering how big is the jump from 3 unit to 4 unit in terms of difficulty.
I know its all about exposure to questions and practising quite frequently, but is it that much of a jump in terms of the theory involved?
My marks in 3 unit so far are 50% and 85% and I have improved quite a...