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its true

By the way all my doubts are from Cambridge Mathematics 3 unit year 11. So for further ease of understanding in the future refer to that text book. :D

Anyone interested in playing cricket. PM me if your interested. Were a pretty good team, coming second in div.1 but we have nine players (2 players short). So if you live in the Blacktown area please join.

how do you factorise indices things? for example, just out of the top of my head;) 7^n+7^n+7^2 or 2^n+2^n+2^2-2^n+2^n+2^-1

I was wondering how to simplify stuff like: 100^2n-1*25^-1*8^-1 I know how to simplify the base numbers but I don't know the next step.

assimilation? ended a long time ago

i'm sorry if i'm asking too many questions but, how would you take appropriate powers of both sides? eg. b^1/3=1/7 or n^-2=121

does anyone know what this means...? Expand and simplify, answering without using negative indices: (x+5x^-1)^2

is this right...? when 4^x=8 step 1: (2*2^2)^x=2^3 step 2: i'm not sure

stuff like: 64^x=4 ...and (16/49)^-3/2

I know how to do basic indices but I don't understand simplifying when the base numbers are the same, evaluating, etc. Can someone explain as much as you can about indices or tell me a useful website?

you can't leave in the last hour of an SC exam. only in the first hour according to board of studies.

I also put that. 1^3+2^3...+n^3

did anybody finish non-calculator? multiple choice was easy but i didn't even finish non-calculator

Advice on studying for the extended response and short responses in history and geography?

thanks

I understand that a large part of science exam is skills. Can someone please help me with understanding the terms variable, dependant variable, independent variable and control. Also any other science skill I should know.

so what would the solution for x be. or is there no solution?

wow, arn't u funny

2-x< 1/2(5-2x)