3 articles trouvés pour ce sujet.
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Setting up an equation |
2004-04-30 |
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Matt pose la question : I am trying to determine the dimensions of a 22 megapixel digital camera chip that has a 3:2 ratio. We know then, that: 3x = 2y (or 1.5x = y)
and that
xy = 22
Beyond this, I don't know how to hook those 2 seemingly unrelated facts together. Penny Nom lui répond. |
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Setting up a word problem |
2003-06-30 |
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Christie pose la question : A rectangular corral is forty feet longer than it is wide. If the perimeter is 220 feet, determine the length and width of the corral. Penny Nom lui répond. |
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Sesame Street on Stage |
2003-06-25 |
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Christie pose la question : Sesame Street on Stage has different ticket prices for adults and for children under 6. Beth and her two children, ages 3 and 4, paid $15 to gain entrance, while Jamie and John Jacobs and their 2-year old daughter got in for $19.50. What is the ticket price for adults? Penny Nom lui répond. |
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