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A triangular lot |
2007-10-17 |
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Brian pose la question : Seeking the square footage of a triangular property lot, dimensions are: 620 X 620X 720. Penny Nom and Melanie Tyrer lui répond. |
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Order of operations |
2007-10-17 |
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Devon pose la question : What function precedes the other? ie; 18 - 4 x2 = Penny Nom lui répond. |
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Paying with silver - Part 2 |
2007-10-17 |
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Shanna pose la question : The paying with silver problem. I understand how to do the problem, but could you please explain how you would use base 2 arithmetic to solve it. Penny Nom lui répond. |
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the sum of two consecutive integers is 51 |
2007-10-17 |
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Keira pose la question : the sum of two consecutive integers is 51 Penny Nom lui répond. |
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Calculate the dimensions of the rectangle |
2007-10-16 |
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Sara pose la question : The perimeter of a rectangle is 62cm. The length of the diagonal is 25 cm. Calculate the dimensions of the rectangle. Stephen La Rocque lui répond. |
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Surface area of an open-ended cone |
2007-10-16 |
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Lorne pose la question : What is the surface area of an open ended cone? Measured at 10' high,
16' diameter on the bottom and 2' diameter at the top. Stephen La Rocque lui répond. |
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0,1,2,3,6,11,20,37,68... |
2007-10-16 |
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Pat pose la question : Describe the rule for this pattern:
0,1,2,3,6,11,20,37,68...
Thanks Penny Nom lui répond. |
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5x + 9 = 3x + 7 |
2007-10-16 |
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kristina pose la question : hi im kristina and i cannot figure out how 2 do these multi-step equations
5x + 9 = 3x + 7 i can on getting the wrong answer according 2 the book Penny Nom lui répond. |
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How many cubic yards of dirt do I need? |
2007-10-16 |
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BELINDA pose la question : I need to fill an area of 30,000 square feet with dirt that is 18" in height. How many cubic yards of dirt do I need to do this? Penny Nom lui répond. |
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lim x->1 (root x - x^2)/{1 - root x) |
2007-10-16 |
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Meghan pose la question : Hi! I have a question from my Calculus textbook that I've been picking at for a while and I'm stuck.
lim x->1 (root x - x^2)/{1 - root x). Stephen La Rocque and Penny Nom lui répond. |
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Related rates |
2007-10-15 |
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Alexis pose la question : Example 1. An observer is tracking a small plane flying at an altitude of 5000 ft. The plane flies directly over the observer on a horizontal path at the fixed rate of 1000 ft/min. Find the rate of change of the distance from the plane to the observer when the plane has flown 12,000 feet after passing directly over the observer. Stephen La Rocque lui répond. |
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How many tons of asphalt are in 12 cubic yards? |
2007-10-15 |
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Matthew pose la question : I want to know how many tons of asphalt are in 12 cubic yards? Penny Nom lui répond. |
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How do you find the radius of a circle if you only know its area |
2007-10-15 |
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s pose la question : how do you find the radius of a circle if you only know the area of the circle. Do you somehow
reverse the Pi formula. Penny Nom lui répond. |
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Percentages to put on top of an items cost |
2007-10-15 |
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GAIL pose la question : what is the formula for calculating percentages to put on top of an items cost.
ie: 115.60 with 15% on top Penny Nom lui répond. |
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2(y minus 3) = |
2007-10-15 |
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Alissa pose la question : i have more then one question:
1. 2(y minus 3) =
2. 3(4 plus x) =
3. negative 6(2a plus 3b) =
4. negative 2(5x plus 2y) =
5. negative 3(x minus y) =
6. negative 3(3x minus 4w) = Penny Nom lui répond. |
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