Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   PeachParts Mercedes-Benz Forum > General Discussions > Off-Topic Discussion

Reply
 
LinkBack Thread Tools Display Modes
  #31  
Old 08-24-2007, 11:53 AM
Gene
 
Join Date: Mar 2007
Location: Buffalo NY
Posts: 1,102
Hell man, not this kind. An I do, do it. Guess the modern heiropglyphics are beyond me.

Reply With Quote
  #32  
Old 08-24-2007, 11:54 AM
TheDon's Avatar
Ghost of Diesels Past
 
Join Date: Oct 2005
Posts: 13,285
-3^2 according to the instructor.. is positive 9...

with PEMDAS.. I work left to right
Reply With Quote
  #33  
Old 08-24-2007, 12:47 PM
Ta ra ra boom de ay
 
Join Date: Jun 2004
Location: Pittsburgh
Posts: 1,915
Quote:
Originally Posted by Hatterasguy View Post
I don't do math, period.
In that case would you consider selling my house for me at a commission of (100% X -1)?
__________________
-Marty

1986 300E 220,000 miles+ transmission impossible
(Now waiting under a bridge in order to become one)

Reading your M103 duty cycle:
http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13
http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14
Reply With Quote
  #34  
Old 08-24-2007, 01:09 PM
Medmech's Avatar
Gone Waterboarding
 
Join Date: Feb 2007
Posts: 117
Quote:
Originally Posted by A264172 View Post
In that case would you consider selling my house for me at a commission of (100% X -1)?
LOL.

Back in the day Realtors were required to know RE math inside and out but most of it has been removed from licensing requirements.
Reply With Quote
  #35  
Old 08-24-2007, 01:17 PM
TheDon's Avatar
Ghost of Diesels Past
 
Join Date: Oct 2005
Posts: 13,285
I sure hope my Realtor can do math..I know doctors have to take at least up to Calc 3!...

I'll only be able to take Calc 2 at the CC.. Calc 3 and the rest at state..

I think in December I'll take the CPT and see if that score will get me into Algebra...


I'm off to do some paragraph for comp... my diagnostic writing from Wednesday showed if I took the final today I would score a B+ for the class
Reply With Quote
  #36  
Old 08-24-2007, 01:21 PM
Medmech's Avatar
Gone Waterboarding
 
Join Date: Feb 2007
Posts: 117
Quote:
Originally Posted by TheDon View Post
I sure hope my Realtor can do math..I know doctors have to take at least up to Calc 3!...

I'll only be able to take Calc 2 at the CC.. Calc 3 and the rest at state..

I think in December I'll take the CPT and see if that score will get me into Algebra...


I'm off to do some paragraph for comp... my diagnostic writing from Wednesday showed if I took the final today I would score a B+ for the class
The problem is there are so many scenerios that its tough for them to get the proper data to do it in the field, its would not be easy for them to compute a 3-2-1 I/O fully amortizing hybrid while showing a home.
Reply With Quote
  #37  
Old 08-24-2007, 03:32 PM
Hatterasguy's Avatar
Zero
 
Join Date: Nov 2002
Location: Milford, CT
Posts: 19,323
Quote:
Originally Posted by A264172 View Post
In that case would you consider selling my house for me at a commission of (100% X -1)?
Sure as long as we write 6% on the contract!
__________________
2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200
Reply With Quote
  #38  
Old 08-24-2007, 03:43 PM
Registered User
 
Join Date: Jan 2002
Posts: 3,126
Are you using a TI83?
Reply With Quote
  #39  
Old 08-24-2007, 04:07 PM
Registered User
 
Join Date: Jan 2002
Posts: 3,126
Quote:
Originally Posted by TheDon View Post
-3^2(4)+7(2)/14(3)^2+(3-7)^2/8(2)-(-8)^2


/= divide

seriously... Did PEMDAS and its coming out weird compared to the calculator..

I got -18

calculator.. says -54


my calc is saying that -3^2= -9

but ... -3*-3= 9!.... wtf is up texas instruments


thanks...
If it was -3^2, the correct answer is -9
If it was (-3)^2, the correct answer is 9
Reply With Quote
  #40  
Old 08-24-2007, 04:28 PM
Ta ra ra boom de ay
 
Join Date: Jun 2004
Location: Pittsburgh
Posts: 1,915
Quote:
Originally Posted by Hatterasguy View Post
Sure as long as we write 6% on the contract!
Well think about my offer... I'll settle for 51% of last years market value, so it should be easy to move.
__________________
-Marty

1986 300E 220,000 miles+ transmission impossible
(Now waiting under a bridge in order to become one)

Reading your M103 duty cycle:
http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13
http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14
Reply With Quote
  #41  
Old 08-24-2007, 11:42 PM
TheDon's Avatar
Ghost of Diesels Past
 
Join Date: Oct 2005
Posts: 13,285
Quote:
Originally Posted by el presidente View Post
If it was -3^2, the correct answer is -9
If it was (-3)^2, the correct answer is 9
that makes no sense...

I can see it being negative if -(3)^2

but... (-3)^2 and -3^2....

-3*-3 aka -3^2=9
Reply With Quote
  #42  
Old 08-24-2007, 11:59 PM
Banned
 
Join Date: May 2002
Location: Blue Point, NY
Posts: 25,390
Quote:
Originally Posted by TheDon View Post
that makes no sense...

I can see it being negative if -(3)^2

but... (-3)^2 and -3^2....

-3*-3 aka -3^2=9
By definition, -3^2 implies -(3)^2 because the operations of subtraction and addition are subservient to multiplication and division.

Therefore -3^2 gives a different result than (-3)^2.

Like I mentioned above, it's the parentheses that cause the result to change completely, depending on how they are utilized.
Reply With Quote
  #43  
Old 08-25-2007, 12:06 AM
TheDon's Avatar
Ghost of Diesels Past
 
Join Date: Oct 2005
Posts: 13,285
I hate -3^2....

I will have the answer on monday... I even asked him today.. -3^2... is.. 9.. ...
Reply With Quote
  #44  
Old 08-25-2007, 12:13 AM
Banned
 
Join Date: May 2002
Location: Blue Point, NY
Posts: 25,390
Quote:
Originally Posted by TheDon View Post
.. I even asked him today.. -3^2... is.. 9.. ...
I believe he's technically incorrect. But, clearly, he's implying (-3)^2. I'd like to hear the argument for the lack of parentheses...........
Reply With Quote
  #45  
Old 08-25-2007, 12:21 AM
Ta ra ra boom de ay
 
Join Date: Jun 2004
Location: Pittsburgh
Posts: 1,915
Quote:
Originally Posted by Brian Carlton View Post
... I'd like to hear the argument for the lack of parentheses...........
From the link I posted eariler:
"When we're working with variables, if we see -x^2, we interpret it in
the second way, as -(x^2), because squaring (or any exponentiation)
takes precedence over negation (or any multiplication; -x is treated
as -1*x.

When you have numbers only, as in -9^2, it's not at all clear that we
should treat it differently from -x^2. However, some will argue that
it should, because -9 represents a single number, not an operation on
a number. Thus, some will interpret -9^2 as (-9)^2, while others will
read it as -(9^2)."
This seems a question begging for resolution, perhaps if we could establish some rules for math we could move on and focus our efforts on world peace.

__________________
-Marty

1986 300E 220,000 miles+ transmission impossible
(Now waiting under a bridge in order to become one)

Reading your M103 duty cycle:
http://www.peachparts.com/shopforum/showpost.php?p=831799&postcount=13
http://www.peachparts.com/shopforum/showpost.php?p=831807&postcount=14
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -4. The time now is 04:08 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2026, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page