.
. centre de ressources dilemmes et doutes le visage humain de mathématiques Qui sommes-nous Problème de mois activités de promotion babillard
Centrale des maths - centraledesmaths.uregina.ca
Dilemmes & doutes
« D & D »
. .
Fresh off the press   Voici les articles les plus récents
de notre base de données:
. .
nouvelle recherche

 
Page
600/886
How much did I spend on the first trip? 2006-09-10
Alexander pose la question :
I have $600 to spend.
I take 10 shopping trips.
Each trip I spend $10 more than the last trip.

How much did I spend on the first trip?
Stephen La Rocque lui répond.

le prix de départ 2006-09-10
un élève pose la question :
Une jupe coûte 36 euros après une démarque de 20% quel est le prix de départ moi j'ai trouvé 45 euros mais je n'ai pas la formule de calcul exacte
Claude Tardif lui répond.
Your birthdays until your one hundredth 2006-09-09
Alan pose la question :
which of your birthdays until your one hundredth, fall on the same day of the week as the day you were born?
Chris Fisher lui répond.
A hexagonal concrete form 2006-09-09
Lewis pose la question :
How many cubic yards of cement will be required to fill a hexagonal concrete form with equal 12 foot sides that will be 3 feet thick?
Penny Nom lui répond.
Plotting co-ordinates on a number plane 2006-09-08
Victor pose la question :
I need to plot co-ordinates (0,2), (2,-2), (-2,0), and (0,0) on a number or co-ordinates plane, I am not sure how to do this, and get lost after the first point, can you please help?
Penny Nom lui répond.
The radius of a cone 2006-09-08
Hermanson pose la question :
I know the cone is 20 degrees at the top and 80 degrees at the bottom. What is the formula for finding the radius?
Stephen La Rocque lui répond.
what is 8+(-2)(-5)/4-(-1)-4(-2+3) 2006-09-08
Jordan pose la question :
what is 8+(-2)(-5)/4-(-1)-4(-2+3)
Paul Betts lui répond.
How much cement would I need? 2006-09-07
Lou pose la question :
At a five to one mix how much sand/gravel and how much cement would I need for a 71/2 yard pour?

What formula would I use for this calculation. My sand/gravel is in a cone shaped pile and I know how to calculate that. I need to know if I have enough and how many bags of cement I need to buy. I will be using a engine operated cement mixer
Harley Weston lui répond.

The velocity of a pendulum, part II 2006-09-07
Erin pose la question :
We saw the question in your database about the velocity of a pendulum swinging.....It is the same exact question....but there is another question......it says....

"estimate the instantaneous rate of change of d with respect to t when t = 1.5. At this time, is the pendulum moving toward or away from the wall? Explain."

Harley Weston lui répond.
History of mathematics 2006-09-06
Sharon pose la question :
i am looking for the history of math could you help
Stephen La Rocque lui répond.
Cubic feet 2006-09-06
Tom pose la question :
How do I calculate cubic feet ? What is the formula?
Penny Nom lui répond.
Converting a decimal into a fraction 2006-09-06
Andres pose la question :
How do i convert a decimal into a fraction?
Penny Nom lui répond.
2-row arrays 2006-09-06
Liz & Samantha pose la question :
What do you call the numbers that cannot be arranged into 2-row arrays?
Penny Nom lui répond.
I have 4 numbers and want to find all possible combinations. 2006-09-05
Candace pose la question :
I have 4 numbers and want to find all possible combinations. I come up with 24 but that seems too small...am I correct that there should be more?
Stephen La Rocque lui répond.
Metric Conversions 2006-09-02
Patricia pose la question :
I have a new difficulty, metric conversion when it involves the prefixes. Some problems I need help with are:
Stephen La Rocque lui répond.
 
Page
600/886

 

 


Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.

CMS
.

 

accueil centre de ressources accueil Société mathématique du Canada l'Université de Regina PIMS