21 articles trouvés pour ce sujet.
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Golf for 6 |
2014-04-21 |
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barbara pose la question : We are a group of 6 golfers. We play in groups of 3 for 5 days.
How can I arrange the groups that everybody plays with everybody else at least once?
Thanks. Victoria West lui répond. |
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A schedule for 6 people |
2014-03-29 |
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John pose la question : How do I set up a schedule where six people are here for ten of twenty days.
Arranged in rotating groups of three, so everyone works with everyone else.
Everyone works with everyone else at least once and everyone works ten days. Victoria West lui répond. |
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Group the addends so that you can add mentally |
2013-10-01 |
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monica pose la question : the questions in the homework says change the order or group the addends so that you can add mentally ,find the sum and tell which property you used
120+37+280 and 25+25+30 Penny Nom lui répond. |
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The range in grouped data |
2012-08-27 |
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maria pose la question : Question from maria, a student:
how to find range from group data.?i know that it is the difference between largest and smallest value.but confuse to find range of group data e.g
class interval |
frequency |
0------5 |
6 |
5------10 |
7 |
10------15 |
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15------20 |
4 |
Robert Dawson lui répond. |
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The intersection of normal subgroups |
2012-08-13 |
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nokks pose la question : let (G,*) BE A Group and prove that the intresection of normal subgroups of G is itself a normal subgroup of G Penny Nom lui répond. |
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Six people divided into three groups of two |
2012-07-09 |
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Fatima pose la question : Six people call them A,B,C,D,E,F are randomly divided into three groups of two,find the probability of the below event(do not impose unwanted ordering among groups)
E andF are in the same group
I solved it but I have a doubt that it is wrong .
My answer is 576
Please help to solve this problem. Lorraine Dame and Penny Nom lui répond. |
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A loop |
2010-05-05 |
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Amir pose la question : what is loop theory in algebra? Chris Fisher lui répond. |
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What is a group of three numbers within a larger number? |
2008-12-16 |
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kim pose la question : My daughter brought home a question for math homework. What is a group of three numbers within a larger number? Robert Dawson and Harley Weston lui répond. |
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Grouping addends |
2008-09-13 |
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juan pose la question : how do you group the addends then find the sum: 2+4+6= Penny Nom lui répond. |
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Small group activities |
2008-02-11 |
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Rain pose la question : I need to have a meet and greet with 40 people and need to do small group activities so that each person meets every other person but only once.
I'm not into math, need someone to tell me how many groups I would need to have? Victoria West lui répond. |
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The largest number you can add ... |
2007-10-26 |
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Dryden pose la question : What is meant by asking what is the greatest number you can add to that number without having to regroup in any place? Penny Nom lui répond. |
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Number of real solutions |
2007-10-05 |
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Sujith pose la question : The no of real solutions of the equations 1+x+x^2+x^3 = x^4+x^5 is ? Harley Weston lui répond. |
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A commutative subgroup |
2007-05-03 |
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moulipriya pose la question : If H be a commutative subgroup of a group G. Then can we say that G is also commutative? Penny Nom lui répond. |
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A commutative group |
2007-05-01 |
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moulipriya pose la question : If G be a commutative group , and H be a proper subgroup of G.
Then will H be always commutative? Penny Nom lui répond. |
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Factor by grouping |
2007-04-16 |
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Vincent pose la question : How do you factor
the ( ) are exponents
4b4b(3)+ a(2)b - 4a - ab(4)
I still don't understand if there is no a in 4b4b Penny Nom lui répond. |
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Which lets you put equal groups together? |
2007-01-20 |
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Kathy pose la question : Which lets you put equal groups together? division, multiplication, subtraction, estimation Stephen La Rocque lui répond. |
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Statistics from grouped data |
2003-10-09 |
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Rebecca pose la question :
I have to use a suitable computer package (ie. Excel) to work out the mean and standard deviation of the following:
Price Range No of Houses No of Houses
£`000 Area 1 Area 2
45 and under 50 4 5
50 and under 55 7 12
55 and under 60 14 16
60 and under 70 19 18
70 and under 80 8 3
80 and under 100 5 2
I have used excel to work out mean and standard deviation before, but not in a more complicated example like this. Any advice on where to start would be greatly appreciated. Penny Nom lui répond. |
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Variance |
2002-10-29 |
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Ade pose la question : I am trying to solve a standard deviation question, I have 30 data points to use, should I group the data before solving for variance or should I just use the raw data. Andrei Volodin lui répond. |
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Addends can be grouped differently but the sum does not change |
2002-09-03 |
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Jodia pose la question : I have been searching the web for over an hour & a half now for the answer to the following question: The _____ states that addends can be grouped differently but the sum does not change. Penny Nom lui répond. |
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What is a group of three numbers called in a large number? |
2002-01-15 |
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Laurie pose la question : What is a group of three numbers called in a large number? My son has this question on his 4th grade worksheet. I've taught middle school math for 7 years and nver heard of it. Paul Betts lui répond. |
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Factoring |
2001-03-22 |
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Kaleena pose la question : Factor this equation: 5x7-10x5+4x3-8x Harley Weston lui répond. |
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