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The Math Help Topic

Posted: Fri Oct 31, 2008 12:47 am
by Jman
Yep, I think we have one, but this is for those who need math questions answered, or needs homework help or something like that. I don't know where to put this topic, so I stuck it here.

My question:
How do you write a compound function?

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 6:59 am
by Holy Crap
I have one: What on earth is that?

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 10:02 am
by Xenon
If anyone's willing to help me out on a seven page essay on Shakespeare I'd be happy for them to give me a hand :oops2:

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 10:35 am
by Holy Crap
That's not maths! :tssk:

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 11:38 am
by Hunchman801
Jman wrote:How do you write a compound function?
Either f(g(x)) or fog(x). Both notations are used.

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 3:15 pm
by Acarr
Actually, I was thinking about making a topic like this in Maths today :oops2:

I found an awesome way of doing long multiplication without a calculator XD

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 3:18 pm
by stan423321
Well, we have an easy way of this in 4th primary class. :paranormal:

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 5:30 pm
by Xenon
Yeah, I also learned how to multiply a very easy way a long time ago. Perhaps we use different techniques though. I use the Nappiers Bones method.

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 5:47 pm
by Hunchman801
Xenon wrote:I use the Nappiers Bones method.
I use my calculator :P

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 8:24 pm
by Serza5
acarr1 wrote:Actually, I was thinking about making a topic like this in Maths today :oops2:

I found an awesome way of doing long multiplication without a calculator XD
I believe it's called looking at the back of the book where all the answers are.

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 9:53 pm
by El Dango
What's 2+2!!!??? :confus:
Kidding. But if i ever get trouble with my homework, i just go here. :mryellow:

Re: The Math Help Topic

Posted: Fri Oct 31, 2008 9:59 pm
by Serza5
2+2=72
Lolz, I miss fosters.

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 6:09 am
by Holy Crap
Hunchman801 wrote:
Xenon wrote:I use the Nappiers Bones method.
I use my calculator :P
The people at my school have become dependant on calculators.
"What's 5x7?"
"uhhh...let me check...."

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 10:52 am
by Xenon
I know all my times tables up to 100 in my head now. Got so used to reciting them.

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 10:54 am
by Holy Crap
So, you could tell me 67x86 in an instant?

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 10:55 am
by Xenon
I meant the answer has to be <100.

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 11:09 am
by Holy Crap
Oh. That's completely different, 10 year olds can do that. :P

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 11:25 am
by Acarr
RayRaySerza5 wrote:
acarr1 wrote:Actually, I was thinking about making a topic like this in Maths today :oops2:

I found an awesome way of doing long multiplication without a calculator XD
I believe it's called looking at the back of the book where all the answers are.
You caught me :mrgreen:

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 11:26 am
by Holy Crap
I can't always do taht because sometimes there aren't any in the back...or they're wrong.

Re: The Math Help Topic

Posted: Sat Nov 01, 2008 11:28 am
by Xenon
Plus you'd never learn how to do the calculations :mefiant: