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How many students and how many cookies are there? |
2006-03-10 |
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Stephanie pose la question : A group of students is trying to evenly divide the cookies remaining from a bake sale. If each student takes three cookies, there are five cookies left. If each student takes four cookies, they are two cookies short. How many students and how many cookies are there? Penny Nom lui répond. |
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What is the height of the pot? |
2006-03-10 |
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Michelle pose la question : If a pot is 11 inches in diameter and holds 5.8 litres what is the height of the pot? - assuming it is a cylinder. Stephen La Rocque lui répond. |
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How many of these cubes have no wax of them? |
2006-03-10 |
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Iban pose la question : cube cheese is 4cm wide, 4cm long, 4cm high. three faces of the cube meet in the corner covers thin layers of wax. The cheese is then cut two, then cut 64 small cubes, which is the length 1cm.
How many of these cubes have no wax of them? Stephen La Rocque lui répond. |
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George and his car |
2006-03-10 |
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Catrina pose la question : George's car gets 3 more miles per gallon during highway driving that it does during city driving. Recently he drove 112 miles on a highway and 150 miles in the city and used exactly 10 gallons of gas. How many miles per gallon does his car get during city driving? Stephen La Rocque lui répond. |
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The number of gallons in a tank |
2006-03-09 |
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Doug pose la question : We have a round tank that is 216 inches long 64 inches wide across ; how do we find the number of gallons it could hold ? Stephen La Rocque lui répond. |
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A 4-digit Combination Lock |
2006-03-09 |
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Adam pose la question : I have a 4-digit Combination Lock but i have forgotten the code. i do know that it is an even number, all the digits are different, the second digit is zero and the largest digit is 6. what are all the possibilities. Stephen La Rocque lui répond. |
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Domain and range |
2006-03-08 |
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Jennifer pose la question : How do I find the domain of x-2y=1 if the range is {-2,0,5,8} Penny Nom lui répond. |
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8,_,4,9,1,_,10,3,_,0 |
2006-03-08 |
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Rachel pose la question : I cant figure out this sequence if someone could help me
8,_,4,9,1,_,10,3,_,0 Claude Tardif lui répond. |
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A reduction of 10% in the price of tea |
2006-03-08 |
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Bidhu pose la question : A reduction of 10% in the price of tea enables a dealer to purchase 25 kg more tea for Rs 22500.What is the reduced price per kg of tea?What was the original price per kg? Stephen La Rocque lui répond. |
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Factor |
2006-03-08 |
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Brad pose la question : Factor:
x3 + 64m3 and 125p3 - q6 Penny Nom lui répond. |
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Factors of a cubic |
2006-03-08 |
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Skye pose la question : Show that (x+2) is a factor of f(x) where:
f(x) = px3 + (4p+2)x2 + (5p+4)x + 2p
Find the range of values for which the equation f(x) = 0 has 3 distinct real roots Penny Nom lui répond. |
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The dimensions of a poster |
2006-03-08 |
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Sonu pose la question : poster measures 150cm by 180cm is enlarged in the ratio 8:5 find the length and breath of the enlarged poster. Stephen La Rocque lui répond. |
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The first six million digits of PI |
2006-03-08 |
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Lori pose la question : How many threes are there in the first six million digits of PI? Also how many nines? Stephen La Rocque lui répond. |
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Square roots |
2006-03-07 |
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Diana pose la question : Find each square root Harley Weston lui répond. |
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ABCD est un carré de 4 cm de côté |
2006-03-06 |
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Elodie pose la question : ABCD est un carré de 4 cm de côté. On découpe un peit carré AEFG d côté x. Que vaut x si l'aire de AEFG est la moitié de l'aire de ABCD? Claude Tardif lui répond. |
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