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literal equation
Fri, 6 Apr 2007 11:50:44 +0800
G'day,
marking my son's homework.
S=a+(n-1)d
he arrived at the correct answer
S-(n-1)d
however, he went further and arrived at
S+d-dn
do I mark him correct for condensing further
if not, why?
Thank you.
Rod.
...
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'Simple' puzzle ...help please!
Thu, 05 Apr 2007 13:58:15 +0100
Hi,
I am having problems working out this percentage problem, which I'm
sure is really very simple.
Five partners receive shares in the following splits: 15%, 15%, 15%,
27.5%, 27.5%
The partnership wants to introduce a new partner and give him a share
that will be equal to the 15% guys new split.
All the ...
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2007/April/14 new programs, Mathcad. ( Civil, Electrical, Mechanical ) .Engineering.Library.v14.0
15 Apr 2007 16:02:15 -0700
2007/April/14 new programs, Mathcad. ( Civil, Electrical,
Mechanical ) .Engineering.Library.v14.0
and Physician Database for USA 2007 EDITION, and the 19 Millions Vol.
14 EMail Address List CD
clearing, garage sales, buy, risk-free purchase, cutting edge, state
of the art, working, tested, fully functional, v ...
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CHARTER for newsgroup uk.education.maths
Fri, 13 Apr 2007 07:48:00 BST
>Date: Sun, 11 Aug 1996 19:05:55 +0100
>From: Richard Letts <control@illuin.demon.co.uk>
>Message-Id: <199608111805.TAA12939@illuin.demon.co.uk>
This is the initial charter for the newsgroup uk.education.maths
as issued in the newgroup message.
Richard Letts control@use ...
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FAQ for newsgroup uk.education.maths
Fri, 06 Apr 2007 07:48:00 BST
This is the FAQ for uk.education.maths, which is posted weekly to the group,
as well as the group charter posted fortnightly. These are also available
by email from:-
email to: infolist@pcserviceselectronics.co.uk
message of: sendme maths
sendme mathsfaq
end
This ...
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literal equation
Fri, 6 Apr 2007 11:50:44 +0800
G'day,
marking my son's homework.
S=a+(n-1)d
he arrived at the correct answer
S-(n-1)d
however, he went further and arrived at
S+d-dn
do I mark him correct for condensing further
if not, why?
Thank you.
Rod.
...
|
'Simple' puzzle ...help please!
Thu, 05 Apr 2007 13:58:15 +0100
Hi,
I am having problems working out this percentage problem, which I'm
sure is really very simple.
Five partners receive shares in the following splits: 15%, 15%, 15%,
27.5%, 27.5%
The partnership wants to introduce a new partner and give him a share
that will be equal to the 15% guys new split.
All the ...
|
Feedback on Maths investigation tasks requested
2 Apr 2007 13:51:48 -0700
As I try to write new investigations for KS2 (or rather, re-write old
investigations in a new way) I am trying to include levelled
assessment criteria.
I have written two of the investigations we may use, and have tried to
include a level ladder for each. I'd appreciate some feedback from
full-time specialists - ...
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Cona spares
Sun, 01 Apr 2007 14:31:02 +0100
I have a Cona Standard Kitchen Model - 2pint capacity.
1. Does the D size funnel ( code A020 fit this model).
2. How much is it - and how much p&p?
3. How much is a new deluxe model - A022 DKM
TIA
Dave Parsons ...
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finding the value of x
Sun, 1 Apr 2007 08:35:38 +0800
My name is cody
12yo in year 7 primary school.
perth australia
can someone explain the story
to end up with the correct answer
to this one
http://cjoint.com/data/dFlxPGB5yb.htm
I do not know how the negative arrives
in the centre of the fraction in the answer.
Is this the best place to ask my queries? ...
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