Homework Help

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Regan
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Re: math help!

Unread postby Regan » 30 Sep 2008 18:54



If I were a vegetable, I'd be a radish, because I'm only kind of rad.
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Re: math help!

Unread postby ampskeeter22 » 30 Sep 2008 19:02



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Re: math help!

Unread postby Stacey » 30 Sep 2008 20:01

All I've got on this thread is HOLY CRAP you guys....lol. This whole thing is amazing..good job and Gigi...or anyone else...I can stick to history for you if you need the help...I'll leave the math to our local mathmaticians(sp issues too lol)


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Re: math help!

Unread postby Katy » 01 Oct 2008 04:22



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Re: math help!

Unread postby Regan » 01 Oct 2008 04:25

It's order of operations. You divide two by three and then multiply by six, so it's two-thirds of six.


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Re: math help!

Unread postby Katy » 01 Oct 2008 05:27



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Re: math help!

Unread postby Samsung » 01 Oct 2008 05:43

Yeah..PEMDAS

Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction


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Re: math help!

Unread postby Katy » 01 Oct 2008 05:45



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Re: math help!

Unread postby Samsung » 01 Oct 2008 06:02

I always changed it to Sue instead of Sally because I didn't HAVE an aunt Sally. :laugh:


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Re: math help!

Unread postby Katy » 01 Oct 2008 06:21



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Re: math help!

Unread postby hshiau » 01 Oct 2008 06:40

Guys,

Even though it's PEMDAS, division and multiplication have the same rank just as addition and subtraction do. Knowing that, you perform the operations left to right.


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Re: math help!

Unread postby Katy » 01 Oct 2008 07:19

Ohhh okay, thanks for the clarification Howard. :) I forgot about that.


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Re: math help!

Unread postby Pwneress » 03 Oct 2008 19:23



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Re: math help!

Unread postby Kara » 03 Oct 2008 19:56

Please Excuse My Dear Aunt Sally!!! I had completely forgotten about that anagram, thanks Sam! I knew multiplication came first, I just wasn't sure how to prove it.[/quote]
thats what i was taught.


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Re: Homework Help

Unread postby ampskeeter22 » 14 Oct 2008 16:15

Ok so i have two problems that my teacher said were wrong, but i think its just cause she doesn't like me....at all. These are the answers i got i was wondering what anyone could help me?

I got a= -1/12

1/2a + 2/3 = -1/2a -3/4





heres he second i got y = 1.5x + 10/2x

3x + 2yx =10


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Re: Homework Help

Unread postby Kemmy » 14 Oct 2008 16:28



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Re: Homework Help

Unread postby Regan » 14 Oct 2008 16:35



If I were a vegetable, I'd be a radish, because I'm only kind of rad.
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Re: Homework Help

Unread postby Kemmy » 14 Oct 2008 16:59



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Re: Homework Help

Unread postby hshiau » 14 Oct 2008 17:46



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Re: Homework Help

Unread postby Regan » 20 Oct 2008 19:44

Can anyone explain the difference between a bar graph and a histogram?


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