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1. If the system 2CO(g)+O2(g)<--> 2CO2(g) + 564kJ is at equilibrium predict the effect of the changes listed in a and b on: i) the conc of all the species ii) the rates of forward and reverse reactions a) inc the temp b) red the temp 2. Consider the reaction 2SO2(g) + O2(g) <--> 2SO3(g)...

MIF 7.4 q10 the length of an arc is 8.9cm and the area of the sector is 24.3cm^2 when an angle of theta is subtended at the centre of the circle. Find the area of the minor segment cut off by theta, correct to one decimal place. any help greatly appreciated

ok this is prob a dumb question butt... evaluate 1S3 (s is integral sign) dx/x to 3 decimal places

which one are we meant to be studying? and which one is the red penguin classic one? cause i have the red penguin classic which i thought was the 1831 one because Elizabeth is not his cousin in this one but i have a york notes advanced study guide which says it is about the 1831 edition, but...

???

its probably bleedingly obvious but im just making sure

4. Critically analyse the impact of bilateral and regional free trade agreements on the global economy. any help would be great :)

we all know the old one was crap, but what are your thoughts on the new one?

like you see in other posts would it be possible to do one for english? if so how would it be done?

I have heard of some people subscribing to the economist and using these as a main study guide, what are your thoughts on this? does anyone hear subscribe to it? do you have to subscribe because i havent seen them for sale individually in newsagencies

any of the above please pm me :D sorry if this was confusing but i am looking to BUY not SELL

1. express (p-q-r).(p+q+r) as the difference of two squres 2. factorise k(x^2+n^2) - nx(1+k^2) 3. show that x = 1 - b/a is a solution to the equation a(a+b) - b(a-b)x = (a - b)^2 4. solve simultaneously 2^(x+y) = 4 2^(x-y) = 8 and how hard are...

Much like other threads already made but for food tech for a change. Ill ask a question and someone else answers it and then ask a question for the next person? I hope people join in lol. Question: What are the four sectors of the AFI (thought we would start off easy)

1. Determine the nature of the stationary pt of the curve y=(9-x^2)^1/2 is meant to be max at x=0 2. Determine the range of y = f(x), -3<x< 3 for the function f(x)= x^4-4x+7 i keep getting 76<x<100 but the answer is 4<x<100 3. Find the equation of the tangent to the curve y=1/x at the point...

or is it visual, and also what about personification and 1st person pronoun and 1st person narration (are those two even techniques)??

the cambridge 2u is it just a heap of practise questions or an actually textbook that is used in class?

well i have 2(pie)r^2 + (108(pie)r)/r^2 how does this convert to 2(pie)r^2 + 108(pie)r^-1??? i know its probably some basic year 7/8 stuff but im really stumped

1st 2nd 3rd etc in subject awards, are they based on purely the hsc exam or internal assesments as well?

find all the possible values of k if one of the roots of x^2 - kx - (k + 1) = 0 is 6 more than the other also find all possible roots

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