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Percentage price change |
2009-08-27 |
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alicia pose la question :
what is the percentage price change between R66-R10 if the answer between the two is R56
Penny Nom lui répond. |
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2(x-4)>-4+2x |
2009-08-27 |
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jorna pose la question :
2(x-4)>-4+2x
Penny Nom lui répond. |
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The game of 24 |
2009-08-26 |
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melvi pose la question :
how can you get the numbner 24 but only useing the numbers 7,5,4,5
Penny Nom lui répond. |
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How do you convert cents/mile to dollars / hour? |
2009-08-26 |
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seanna pose la question :
how do you convert cents/mile to dollars / hour
Penny Nom lui répond. |
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The taxable part of an invoice |
2009-08-25 |
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Carol pose la question :
Question from CAROL:
THE INVOICE TOTAL IS 2731.90 BUT IT DOES NOT SHOW WHAT THE NET AMOUNT IS
THAT THE STATED GST OF 121.90 IS. HOW DO I CALCULATE THE NET AMOUNT THAT
THIS GST AMOUNT REFERS TO?
Harley Weston lui répond. |
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How deep is the hole? |
2009-08-25 |
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Scott pose la question :
If I have a hole three foot in circumference that runs at a 15degree angle from the surface and continues for a length of 100 feet, how deep would the hole be at 100 feet?
Penny Nom lui répond. |
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Fact families |
2009-08-24 |
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Camasha pose la question :
I am trying to help my daughter with fact families. I understand the premise from your previous explanation on the site . Generally when applying addition and subtraction their are two add and two subtraction utilizing all three numbers. However what do you do when you have a series like like 9, 9, 18
Penny Nom lui répond. |
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The ratio of girls to boys in class is 4:3 |
2009-08-24 |
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Linda pose la question :
The ratio of girls to boys in class is 4:3. Total of 35 students, how many more girls than boys?
Penny Nom lui répond. |
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Factoring |
2009-08-23 |
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Bj pose la question :
Solve for x: 5x^2 - 35x = 0
Stephen La Rocque lui répond. |
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Linear equations |
2009-08-23 |
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shwetha pose la question :
The length of a rectangle is greater than the breadth by 18 cm. If both length and breadth are increased by 6 cm then area increases by 168 cm square. Find the length and breadth of the rectangle.
Stephen La Rocque lui répond. |
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The area of a rectangle |
2009-08-21 |
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roxanne pose la question :
the dimensions of the rectangle: 3x length and 4x width. What is the area of the rectangle in square units?
Penny Nom lui répond. |
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Unlocking my suitcase |
2009-08-21 |
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Jamboree pose la question :
I need to have all the possible combination of three digit between 0-9, i have seen the answer that there are 720 combination are there. Could you please show me all those combination numbers so that i could try it out to unlock my suitcase, will you please write it down all those combination and send it to me
Victoria West lui répond. |
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Average speed |
2009-08-20 |
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Christina pose la question :
We ran 3.4 miles in 40 minutes. What was our average speed?
Leeanne Boehm lui répond. |
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Graph 2x-3y+15=0 |
2009-08-20 |
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Diem pose la question :
Graph 2x-3y+15=0
Leeanne Boehm lui répond. |
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Arrangements |
2009-08-20 |
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Anna pose la question :
How many arrangements of FATHER can be made if all the vowels must be kept together?
Leeanne Boehm lui répond. |
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