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Dec 1, 2014
 #354
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@@ End of Day Wrap       Mon 1/12/14       Sydney,   Australia      Time 2:00 pm   (Really Tues morn)     ♬

 

Hi all,

Lots of great answers today from TakahioMaeda, Sorasyn, Mihail, Heureka, Alan, CPhill, geno3141, Quenton4, Cue123smile, NathanDeAlien, j*z123, SelenaPubblT, zoomasd and happy7.   Thank you - you are all wonderful.

 

Now for some interest posts:

 

1) Graphing equations by layering. I made that term up but it does describe the process. There is probably  proper word. 

This question actually laid around unanswered for aa couple of days but it is a good question. 

 http://web2.0calc.com/questions/using-translation-reflection-dilations-contractions-determine-the-function-of-3-f-4x

2) Speed/time question - I always like these   Thanks Chris and Melody

 http://web2.0calc.com/questions/how-do-start-the-equation

3) One of these days i am going to learn some Physics off Alan - He makes it look easy LOL  Thanks Alan.

http://web2.0calc.com/questions/system-of-blocks

4) Area of a triangle - not straight forward   Thanks Alan

http://web2.0calc.com/questions/2-neigbouring-triangles-with-no-right-angles-with-very-little-information-find-the-area-of-them-combined_1

5) Quadratic equation.  Easy but could throw some people.  Thanks Chris

http://web2.0calc.com/questions/write-a-quadratic-equation-having-the-solutions-square-root-5-and-3-square-root-5

6)  Population Growth   Thanks Heureka

http://web2.0calc.com/questions/a-c-ountrys-population-in-1991-was-231-million-in-1999-it-was-233-million-estimate-the-population-in-2003-using-the-exponetial-growth-form

7)  A number problem.   Good for the younger children.  You may need a little algebra.     Thanks Chris.

http://web2.0calc.com/questions/a-book-is-open-and-the-product-of-the-facing-page-number-is-1056-what-are-the-page-numbers#r1

 

Thanks everyone and goodnight  

 

                    ♫♪  ♪ ♫                                ♬ ♬ MELODY ♬ ♬                                 ♫♪  ♪ ♫

Dec 1, 2014
 #1
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0
Dec 1, 2014
 #9
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Dec 1, 2014
 #177
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Tues 2/12/14

1) Rosala's Laughs     Thanks Rosala

http://web2.0calc.com/questions/let-s-laugh-after-ages#r4

2) Good bit of math trivia.  Thanks Geno

 http://web2.0calc.com/questions/what-are-the-first-records-of-math-being-used

3) Another current (rates) question    Thanks Chris 

http://web2.0calc.com/questions/sailing-with-the-current-a-boat-takes-3-hours-to-travel-48-miles-the-return-trip-against-the-current-takes-4-hours-find-the-average-spe

4)  Inverse cotangent    Thanks Geno 

http://web2.0calc.com/questions/how-do-you-use-inverse-cotangent

5) Simultaneous Equations   Heureka has STYLE  No one could say otherwise.  Thanks Heureka   

http://web2.0calc.com/questions/there-are-35-rabbits-and-birds-combined-in-one-cage-there-are-94-legs-in-the-cage-how-may-rabbits-and-how-many-birds-are-there

6) Physics - Mmm  (Thanks Alan and anon)

http://web2.0calc.com/questions/a-how-high-a-hill-can-a-car-coast-up-engine-disengaged-if-friction-is-negligible-and-its-initial-speed-is-nbsp-96-0-nbsp-km-h

7) There is always room for a little joke  Thanks anon

http://web2.0calc.com/questions/why-was-math-easy-for-the-romans-because-x-is-always-10

8) These simultaneous equations (circle and line) attracted a lot of interest. Thanks Alan, anon and Heureka 

http://web2.0calc.com/questions/hello-i-need-help-please

                    ♫♪  ♪ ♫                                ♬ ♬ MELODY ♬ ♬                                 ♫♪  ♪ ♫

Dec 1, 2014
 #14
avatar+7188 
+8
Dec 1, 2014
 #5
avatar+7188 
+6
Dec 1, 2014
 #13
avatar+130511 
+8
Dec 1, 2014
 #10
avatar+118723 
+16
Dec 1, 2014
 #9
avatar+7188 
+16
Dec 1, 2014

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