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Hey guys. Im stuck on these difficult questions and maybe u can help...Thanks Heaps. 1. Find a function f and a number a so that 486 + 5 S x a f(t)t7/2 dt = 2x5/2. 2. Write the following system of equations in the form Ax = b, find the inverse of A, and use it to solve...

ok thanks alot but shouldnt the sum of roots be equal to -7? not -6.... nah i dont have the answer....sorry for disturbing you

oh i see...thanks a lot yanny...but should i simplify the sin (pie/8) after or should i just leave it to how u left it....

oh thanks i see...no theres no lead up namburger....

haha yeh ive finished but im trying to help a friend...lol besides its similar to the maths im doing in my first year in uni so i would like to know how to do it as well...

lead up Q? whats that...argh i still cant get the monic polynomial question...

omg wow thanks so much! do u have time for a quick trig question too? lol thanks heaps... find the exact values of sin (n/8) and cos (n/8) (n represents pie) lol

Hey guys im stuck on this one polynomial question..please help! Find the monic polynomial of degree 5 which has 1, 1 + i and 2 - i as three of its roots thanx heaps

your help is greatly appreciated :) thanks!

Hey anyone who does biology can you pleasssssssssssse help me with these questions!!!! pleaseeeeeee 1. Name one part of the flowering plant where mitosis occurs 2. Name one part of the flowering plant where meiosis occurs 3. Identify one key difference between asexual and sexual...

omggggg THANXXXXXX ! ! ! ! ur a life saver ! ! the chem one reali came in handy! a million KISSES !! lolz

ohhh i seee!! :) thanks!! sorri to take up ur time lol

THANX rama!! so for question 3 do i just name inorganic compunds? and for question four i dont get the IUPAC :(

im having trouble with a few points from the yr 11 chem. syllabus! can anyone help me out plzzzz???? * explain the relationship between the reactivity of an element and the likelihood of its existing as an uncombined element...

thanx mc meany !!!! the topics are: THE LEGAL SYSTEM -- Basic Legal Notions -- Sources of Law -- The constitutional system in Australia -- The Operation of the Legal System THE INDIVIDUAL AND THE STATE -- Power and Authority -- Legal...

i was just wondering if anyone has any useful revision notes for the legal studies prelimanary exams that they would like to offer me!! (mine are in 3 weeks) arghhh!! also wat do u guys think the extended response will be on??? its always tricky studing for something and then another thing...

Re: POLL - What school you at? Riverside is alright i mean the teachers are alright i guess and the students are great :) hurlstone ay? where abouts is that??? ive neva heard of it!

hmmm true true!! i do 3 unit maths and it takes up like all of my time!!! lol so i know what you mean but im sure if you organise your subjects you will find time for maths plus your other subjects as well! what other subjects do u do??? no problem!

thanx riviet!!!! and visman =) thats helps HEAPS!!!

personally i think you should stay with 2 unit unless you are absolutely failing! general maths is a different course (well at my school it is) and it consists of consumer arithmetic, statistics etc etc. I'm pretty sure in yr 12 there will be a quick revision of the things learnt in general...