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#76 2011-09-24 10:33:10

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Hi;

14) Is incorrect.
15) Is correct.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#77 2011-09-24 22:22:44

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

witch step in 14 is incorrect ?


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#78 2011-09-24 22:27:07

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Second step.

Supposed to be written as:


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#79 2011-09-24 22:41:01

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

oooh ok my grouping was incorrect but is my answer incorrect ?


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#80 2011-09-24 22:44:21

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

No, there is a further mistake:

That is correct. But now line 4:

Error right there!


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#81 2011-09-24 22:57:56

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

whats wrong about it see if i plug -33 in x

(3*-33+24)-(2*-33-10)=1


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#82 2011-09-24 22:59:42

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Yes that is the correct answer for

but not for #14


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#83 2011-09-24 23:02:23

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

(3x+24)-(2x-10)=1
whats the error in this am getting confused lol


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#84 2011-09-24 23:03:54

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

=


is that correct so far

Last edited by zee-f (2011-09-24 23:10:58)


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#85 2011-09-24 23:05:01

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Hi;

Line #3 is fine:

Where did the 30 go?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#86 2011-09-24 23:11:39

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

ooh bobbym look at my post in 84


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#87 2011-09-24 23:14:49

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Not quite:

Multiply both sides by 30 to clear fractions.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#88 2011-09-24 23:15:46

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

1x+34=30

-34+34+1x=30+-34

1x=-4

x=-4


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#89 2011-09-24 23:18:19

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Did you plug in to 14?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#90 2011-09-24 23:20:32

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

yup i plugged in -4 and i got a correct answer


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#91 2011-09-24 23:23:33

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Then everything is fine! 14 is done and 15 is done. Now, unless I am wrong, 15 is the highest number in the universe. Therefore you are done with problems!


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#92 2011-09-24 23:25:13

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

yup i have 5 more word problems then am done with algebra lesson for this year thank you


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#93 2011-09-24 23:27:02

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

5 more! But that would mean that there is a number called 20. That is fantastic! It is too hard to believe. I always assumed 15 was the largest number.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#94 2011-09-24 23:43:43

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

nope all my lessons have 20 questions lol  why did u think 15 was the largest


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#95 2011-09-24 23:44:59

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Because I have never seen a number bigger than 15. I currently have 13 dollars in my checking account. I thought I was rich!


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#96 2011-09-24 23:51:29

zee-f
Member
Registered: 2011-05-12
Posts: 1,220

Re: Review

LOLLLL  u love math am sure you'll see numbers bigger than 15 wink


One, who adopts patience, will never be deprived of success though it may take a long time to reach him. Imam ali (as)<3

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#97 2011-09-24 23:55:11

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Yes, but I do not not pay attention to them.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#98 2011-09-30 04:45:33

Bob
Administrator
Registered: 2010-06-20
Posts: 10,167

Re: Review

hi zee-f and bobbym,

5 more! But that would mean that there is a number called 20. That is fantastic! It is too hard to believe. I always assumed 15 was the largest number.

If you thought 15 was the biggest, how come you knew the symbol(s) for 20?

I think I have exposed a flaw in your logic.

Anyway, I think you'll find that George Gamow was correct in stating that the numbering goes:

ONE,  TWO,  THREE, INFINITY.

Bob  roflol


Children are not defined by school ...........The Fonz
You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei
Sometimes I deliberately make mistakes, just to test you!  …………….Bob smile

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#99 2011-09-30 04:48:19

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Review

Well, actually I did know about 20. I was kidding zee-f. I even know about a number called 30. Of course I have never seen it but I believe it will be discovered in 2012.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#100 2011-09-30 04:52:30

Bob
Administrator
Registered: 2010-06-20
Posts: 10,167

Re: Review

hi bobbym

So let me get this straight.  You know there's a number called 30 and it will (future tense) be discovered next year.  Do you have access to a time machine?

I currently have 13 dollars in my checking account. I thought I was rich!

Don't worry.  You are rich.  Because you have lots of friends.  And that makes you very rich!

Bob


Children are not defined by school ...........The Fonz
You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei
Sometimes I deliberately make mistakes, just to test you!  …………….Bob smile

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