can you figure this out?
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3*8+6^2-8/2=26
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can you figure this out?
Find ( )
3*8+6^2-8/2=26
PEMDAS
AHHHH! YOU'RE TESTING MEEE! GOD NO!!!
Using BODMAS or not? What's the little arrow thingy? Pay attention? Test?! What test. Test?! Damn it, it's saturday, right? And... I'm not in school this day. These days. All past that, man, all past it. I GOT RID A YOU, MAN! I GOT RID A YOU!
XD exactly
i have left school now, i never want to do maths again for the rest of my life thank you :D
(3*8+6^2-8)/2=26 = true
Actually it's 56Quote:
Originally Posted by rubah
jehjfsej :D
edit: no wait. don't you divide BEFORE adding and subtracting? I could've sworn that's how it goes. I think the answer is 65. >:/ it is.
edit2: hey, wait. Are we doing your homework now? :rolleyes2
I looked at it, and my brain broke. I don't like Math at all, especially Algebra. Even Geometry is bad, and that's mostly graphing shapes so far.
Yeha my math skills failed me for a second there.Quote:
Originally Posted by Levian
First 6^2
Then you subtract (8/2) from 36
Then you add (3*8)
And you get 56
you have it right.Quote:
Originally Posted by rubah
now
7 8ths/5
no, but I'm getting a good laugh from your answersQuote:
Originally Posted by Levian
Maths make my brain hurt
But math FUN!!!!!!!!
VERY FUN!!!!!!!!!!!!
Lame. Try this [img]/xxx.gif[/img][img]/xxx.gif[/img][img]/xxx.gif[/img][img]/xxx.gif[/img], bitches.
What is 2x^2-8/(x-2)^2 when x = 0? Furthermore, at what point is that equation constant?
Constant?
What's to the 2nd power? (2*[^2])Quote:
Originally Posted by ?????
The point of the original post was to place parenthesis so that it was true when order of operations was applied.Quote:
Originally Posted by GooeyToast
-2, and "constant at a given point" doesn't make sense for an equation.Quote:
Originally Posted by ?????
no one really answerd my 2nd question
7 8ths/5
7/8*1/5=7/40?
no.Quote:
Originally Posted by rubah
you're wrong (for once)
and it's 5/1, not 1/5
(other than that, you have it right)
You said 7/8 divided by five. that's the same as multiplying by 1/5.
the real answer is 4 3/8
7*5=35
8*1=8
35-/-8=4.3
4 3/8
get it?
That would be multiplying 7/8 by 5, not dividing. Generally the / sign denotes division. Given your original problem of 7 8ths/5, that would be 7/8 ÷ 5.
mental math, the $calc() function in mIRC and the windows calculator all give me 0.175 or 7/40
you do division, eventually. 35/8. but you're right, that's multiplying, not division.
that's just how I was taught it.
I need more problems. Gimme problems!!!
(keep it easy, though)
Find the integral of (e^x)sinxdx. Use the Looper Method by Parts.
The math you're doing bores me.
I asked for something easy!!! I just say I'm 18!!! I'm younger than that!!!!
(and what is e and x???)
and what does integral mean!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!
I'm 17. ;]Quote:
Originally Posted by I gots a latta moe info!!
And come now, that's pretty easy. It's just integration by parts that you do twice.
e = 2.71828183
x is a variable.
by younger, I mean 7th grade!!!!!
The integral of f(x) is simply the the equation for which f(x) is the measure of its slope, or derivative. The integral of 2x is the equation for which the derivative at a point can be found by using 2x, or simply x^2 + C.Quote:
Originally Posted by I gots a latta moe info!!
Find the slope of a line that passes through these points (-4, 19) and (0, 8)
I was so tickled when I realized that e starts off 2.71.
Oh KB, you're so cute when you try to use big mathy words. :p
Math never made any sense to me at all.
Im not that advanced in Maths yet :(
4 *wins*
Please help me, I am about to faint.
/action kicks
[img]/xxx.gif[/img][img]/xxx.gif[/img][img]/xxx.gif[/img][img]/xxx.gif[/img], I should have said when is it zero. I f**ked up.Quote:
Originally Posted by Endless
It's like that IRC quote on bash.org where some guy says something about "don't you hate it when you **** on the floor and you're looking around for like 10 minutes and can't find it" and everyone was like ZOMGWTF and he eventually realized what he said and says "OMFG I meant don't you hate it when you DROP ****".
Edit: int(e^x sin x dx) = [(e^x)(sin x - cos x)/2] + C.
Jesus, I hate the lack of math symbols in php.
1+sqrt(3); 1-sqrt(3); 1+i; 1-i.Quote:
Originally Posted by ?????
Yup.
Now, from someone who hasn't answered, what is it when the slope is zero?