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1.26 billion |
2006-12-10 |
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James pose la question : how do you write 1.26 billion Penny Nom lui répond. |
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A trapezoid with one right angle? |
2006-12-09 |
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Andre pose la question : How do you draw a trapezoid with one right angle? Stephen La Rocque lui répond. |
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Rate of a boat and a river |
2006-12-09 |
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Dale pose la question : If a boat goes downstream 72 miles in 3 hours and upstream 60 miles in 6 hour, the rate of the river and the rate of the boat in still water respectively are ____? Stephen La Rocque lui répond. |
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Multiplying fractions |
2006-12-09 |
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Nicole pose la question : When you are Multiplying Fractions why is the answer always smaller? Stephen La Rocque lui répond. |
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Parallel and perpendicular lines |
2006-12-07 |
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Valeria pose la question : I m having trouble with parallel and perpendicular lines a problem i need help with is y=6 find the slope if al line parallel to the graph of each equation Stephen La Rocque lui répond. |
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Rolle's Theorem |
2006-12-07 |
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Erika pose la question : If f(x) = (x^2)(square root of [3-x]) on the interval [0,3] is given, Does Rolle's Theorem apply? If yes, find any values of c such that f '(c)=0 Penny Nom lui répond. |
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lim x-->infinity cos x |
2006-12-07 |
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Katie pose la question : I was wondering if it was possible to find: lim x-->infinity cos x Stephen La Rocque lui répond. |
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Fill in the signs |
2006-12-07 |
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Ujwala pose la question : 4$4$4$4=20 Fill in the signs in the place of dollor symbol. Stephen La Rocque lui répond. |
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Factoring m^4-9^n |
2006-12-07 |
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Josh pose la question : I can not figure out how to completely factor m^4-9^n. Penny Nom lui répond. |
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The proof of inequality by mathematical induction |
2006-12-07 |
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Carol pose la question : S(n) = 2^n > 10n+7 and n>=10 Stephen La Rocque lui répond. |
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The square footage of an irregular lot |
2006-12-07 |
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Lori pose la question : If I have a rectangular irregular sized lot with the following:
A - 110.53' B - 159.87' C - 127.28' D - 165.86'
How do I determine the square footage? Penny Nom lui répond. |
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Injective but not surjective |
2006-12-07 |
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Damaris pose la question : A function that is injective but not surjective where f: N-->N Stephen La Rocque lui répond. |
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What is the diameter of the planet? |
2006-12-07 |
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Niall pose la question : In April 2005, scientists claimed to have captured light from an extrasolar planet orbiting a brown dwarf in the constellation Hydra some 230 light-years from Earth. The scientists believe the planet is about five times the mass of Jupiter.
Assume the planet has the same density as Jupiter. What is the diameter of the planet? Stephen La Rocque lui répond. |
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l'intérêt |
2006-12-06 |
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Frédéric pose la question : Bonjour, je me permet de vous envoyer un "petit" problème mathématique car je suis très mauvais même pour de très simples opérations comme celle qui va suivre!(lol). Si vous pouviez m'aider cela m'éviterai beaucoup de recherches inutiles. Voici le problème : une personne a placé 117180 en banque et cette somme lui rapporte tous les trimestres 936 d'intéret. Premièrement, peut on connaître le taux d'intéret ? Et deuxièmement, combien lui rapporterai, en intéret, la somme de 97180 ? Merci d'avance pour votre aide. Claude Tardif lui répond. |
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A 15% tip |
2006-12-06 |
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Danielle pose la question : When she eats at a restaurant,Viviana like to leave a 15% tip,multiplying the price of the meal by 0.15. Franklin usually leaves a 20% tip,multiplying the price by 0.20.They both round up to the nearest $0.05. How much tip would Viviana leave for a $24.85 meal? Penny Nom lui répond. |
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