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A stem leaf and plot with decimals 2007-10-12
Brandi pose la question :
My child came home with a worksheet regarding stem and leaf plot. I figured out how to work it with whole number but not with decimals. Can you tell me how to do this with stem and leaf graph? They are even asking for a conclusion on the information. This makes no sense to me. Please explain and send an example problem also. Thank you!
Harley Weston lui répond.
What is a friendly Factor? 2007-10-12
Christine pose la question :
Hi mi niece and I are trying to figure out what friendly factors are. An example of one of the questions: Use friendly factors to multiply the following. 8x25=. Can you please help? thank you
Penny Nom lui répond.
A dinner club schedule 2007-10-12
irv pose la question :
The problem is that I have 12 couples, 1 through 12, in a dinner club, and each couple is host once with 3 of the other couples. he dinners will take place over 4 months. I am trying to not repeat any of the couples. We had the formula for 16 and 20 couples but not for 12. Are you able to help with the groupings for 12. Thanks very much. Irv
Victoria West lui répond.
A 9 team league 2007-10-11
Dary pose la question :
I have a 9 team pool league. Each team must play each other once only. But 2 teams cannot play at the same place location each week. I can't seem to match this up and I get stuck.
Victoria West lui répond.
77,49,36,18,... 2007-10-11
Kim pose la question :
Find a pattern and predict what comes next in this sequence 77,49,36,18,________________.
Penny Nom lui répond.
How many students attended the get-together? 2007-10-11
Diane pose la question :
Some students planned for a get-together. The budget for food was $500. Five of the students failed to come because of the distance and therefore the cost of food for each member increased by $5. How many students attended the get-together?
Stephen La Rocque lui répond.
The percentage difference between 1/20 to 1/15 2007-10-11
jake pose la question :
what is the percentage difference between 1/20 to 1/15....
Stephen La Rocque lui répond.
Inverses of Quadratic Functions 2007-10-11
Elliot pose la question :
I'm a special education tchr trying to demonstrate how to find the inverse (using algebra) of quadratic functions. Any help would be greatly appreciated.
Steve La Rocque and Harley Weston lui répond.
The angles in a polygon 2007-10-11
Farzan pose la question :
Prove with induction that in a polygon( that may not be convex ) with n sides, the sum of the amounts of the angles become 180(n-2). If there is any easier methods to prove the problem, please write as well.
Stephen La Rocque lui répond.
The aggregate percentage for the year 2007-10-11
Lisa pose la question :
I would like to add up twelve percentages then divide it by 12 to get the aggregate percentage for the year. How do I accomplish this task? Thanks.
Penny Nom lui répond.
The average rate of change of a function 2007-10-11
vern pose la question :
Find the average rate of change of the function over the given interval. Compare this average rate of change with the instantaneous rates of change at the endpoints of the interval. f(X)=sinX for the inverval [0,pi/6]?
Harley Weston lui répond.
Total payments for a loan 2007-10-11
Robin pose la question :
A person is going to arrange a loan at 3 mill. he will pay 150000 back each year , so it take 20 yrs. to finish. In addition he pays 5% interest of what is leaft each year. How do I find the sum-function which shows the total sum he have payed?
Stephen La Rocque lui répond.
Substitution method 2007-10-11
Kevin pose la question :
3xx+2y=-36-y=11
Stephen La Rocque lui répond.
Area of a quadrilateral 2007-10-10
Courtney pose la question :
how would i find the area of a quadrilateral..
the sides are a (/) is 6cm, b (—) is 9 cm, and c (\) is 7 cm..
the angle between a and b is 140 degrees and b and c is 115 degrees..

Stephen La Rocque lui répond.
Le symbole ∈ epsilon 2007-10-10
Cora pose la question :
Je veux aider ma fille avec ses devoirs. C'est quoi le symbole qui semble un E, mais c'est un demi-circle? ie:X ∈ N
Claude Tardif lui répond.
 
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