Questions   
Sort: 
 #486
avatar+118725 
+3

@@ End of Day Wrap   Thurs 9/4/15    Sydney, Australia    Time 12:30am  (really Friday) ♪ ♫

 

Hello everyone,

 

It has been really busy.  There is no way that we can answer all the questions anymore.   If your question falls off the front page then you are invited to repost.  Please follow the rules though, we do not have time to answer the same question twice.   Instructions for reposting:  http://web2.0calc.com/questions/instructions-on-reposting_1

 

We have a lot of people answering now days and many are young ones who give helpful and accurate answers and information.  This is really great!  :)

Our wonderful answerers today were Bertie, Natthada, MathsGod1, CPhill, Geno3141, Alan, Mellie, CaptainRoboBolt, Pielover, jjonesekb, Civonamzuk, reinout-g, faisal and Happyday.  Thanks all. 

 

Inerest posts:

 

FTJ means "For the Juniors"

1)     Counting question - Repeated       

2)     Fairly Basic probability - good for middle/upper high school             Melody     

3)     Compounded pay rises                                                                 Thanks Civonamzuk and Reinout-g

4)     Number facts        FTJ                                                                   Thanks Anon

5)     Transforming number plane graphs - this is really cool maths      Melody               

6)     Working with rates                                                                       Thanks CPhill

7)     IRA Calculus question                                                                    Not answered yet

8)     Manipulating trig - Inverse sine                                                      Thanks CPhill and Melody

9)     Finding lowest Common Denominator use prime factors.               Thanks CPhill

10)   Solving quadratics by completing the squares                                 Thanks CPhill  (and you tube )

11)   Volume       (for lower high school students)                                  Thanks Natthada

12)   What are Tree diagrams        FTJ                                                   Thanks Natthada

                      

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

Apr 9, 2015
 #3
avatar+1836 
+7
Apr 9, 2015
 #2
avatar+223 
+8
Apr 9, 2015
 #293
avatar+118725 
0

Fri 10/4/15

FTJ means "For the Juniors"

1)      Probability with biased dice                                                           Melody       

2)      Forming and solving equations      Good for lower/middle high       Thanks  CPhill and AmandXo 

3)      Is X=4 a function.                                                                        Thanks CPhill

4)      What is a caret ?                                                                          Melody

5)      Squaring negative numbers.          FTJ                                          Melody and anon

6)      Composite functions that is functions of functions                         Thanks for the site reference Alan

7)      Perimeters of 'concentric' triangles                                                Thanks Alan

               Is concentic the right word ?     

8)     Why does 0!=1                                                                            Thanks CPhill and Melody

    

              

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

Apr 9, 2015
 #3
avatar+223 
+5
Apr 9, 2015
 #1
avatar+223 
+10
Apr 9, 2015
 #2
avatar+90 
+3
Apr 9, 2015

0 Online Users