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I dont know what to make the discriminate equal to? or is it a less then or greater than sign?

Oh, thanks, i knew that... :wink:

Hey, How does loge(1/2) = -loge2?

Thanks dude :smile:

Hello, can someone please help me with this question with working out and explanations? Question 4 (continued) (c) There are twelve chocolates in a box. Four of the chocolates have mint centres, four have caramel centres and four have strawberry centres. Ali randomly selects two chocolates...

Hahaha, i guess i wasn't expecting it but its not bad. :headbang:

IM NOT a trolll... i was serious, i couldn't open it.

Guess it was inevitable that you would find out 0_________________________0

cool

Hey Frankenbladers, can you help me with the 2011 hsc q? Just need an explanation of what the q is asking and a bit on what i should include. HSC 2011: In what ways does a comparative study accentuate the distinctive contexts of Frankenstein and Blade Runner?

Don't worry, i figured... Its r= 8sin67.5' / sin45' r= 10.5

Hey dudes. Can you redo this question with working out??? Q. 1. A chord 8mm long is formed by an angle of 45' subtended at the centre of a cirlce. Find: a) the radius of the circle I'm scribbling all over man. :l

Hi :> In the first year, A1, the amount will be what you borrowed, $3000, PLUS interest (0.22) MINUS PAYMENT >>> A1= 3000(1+0.22)-M = 3000(1.22)-M In the second year, A2, the amount will be: >>> A2= A1(first year amount) X (1.22) - M = [3000(1.22)-M](1.22)-M As you can see here, you...

Aww thanks for the pic! and thanks for the explanation. 10,000 HI-5's to you's all !!!

I know i Know, but not of by heart 100%, does that still count? hahahaha :x.

Hi Hi, Yes, I know my log laws. The second line. How did you get e? and further down, how did you change the 2ln(3)-ln(3) back to 2x-1?.... :x

I still dn't get it, can you explain it in an easier way? ):

Hey mates. Can you help me solve this? Integrate 3^2x-1. I don't know how i can do this. Please show working out :D?

Hehehe, don't worry. I figured it out. Here's the working out: 2(1/x)(lnx) = 2lnx/x

Another question: Find the derivative of: y= (lnx)^2 Please show working out if you can :D