.
. 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
2/843
Simultaneous equations 2017-09-02
keto pose la question :
x-y=2,x^2+xy=12
Penny Nom lui répond.
Prisms 2017-09-01
Christa pose la question :
What do all prisms have in common?
Penny Nom lui répond.
Annual salary 2017-09-01
Lisa pose la question :
I am applying for a job that pays $16.00 per hour, plus 5 hours of overtime every 2 weeks. I live in California, where overtime is 1.5 times the regular rate of pay after you work 8 hours a day. What would the gross annual salary be with all the overtime hours added in?
Penny Nom lui répond.
A rope formed in a semicircle 2017-08-29
Janna pose la question :
How do I find the total length of a piece of rope formed in a semicircle that has a diameter of 8 inches?
Penny Nom lui répond.
A car on a rough road and a concrete road 2017-08-27
Ken pose la question :
A car is driven on a rough road at a speed of 25km and then on a concrete road with a speed of 70kph. The car has 5.5 hours to travel 225km. How long did the car travel on concrete road?
Penny Nom lui répond.
Factors 2017-08-16
Gemma pose la question :
Why do 315 and 525 have the same number of factors?
Penny Nom lui répond.
A 4 sided lot 2017-08-15
Micheal pose la question :
If one side of .4 acre is 25 feet what would the other three sides be
Penny Nom lui répond.
Two circles 2017-08-13
Ladines pose la question :
Find the equation of the circle passing through points of intersections of circles x²+y²=4y and x²+y²=2x and the center is on line y=2
Penny Nom lui répond.
A rectangle and a circle 2017-08-12
Ramzan pose la question :
a diagram shows the shape of rectangular framework with length (2x+20)cm and with (y+10)cm . The outline is made of wire . If a circle with diameter 56 cm is to be made from the wire and the area of the rectangle is 420 square centimeter ,find the possible lengths and width of the rectangle
Penny Nom lui répond.
1 billion x 1 billion 2017-08-11
Kona pose la question :
1 billion x 1 billion
1 trillion x 1 trillion

Penny Nom lui répond.
The perimeter of a sector of a circle 2017-08-11
Alisa pose la question :
find the perimeter of the sector with radius 7 cm in which the angle at the centre is 60 degrees leave your answer in terms of pi
Penny Nom lui répond.
Two digit numbers that contain 5 2017-08-11
Irish pose la question :
How many two digit numbers contain the digit 5?
Penny Nom lui répond.
(x-18)/7=6 2017-08-08
David pose la question :
(x-18)/7=6
Penny Nom lui répond.
A pair of linear inequalities 2017-08-08
Hempstone pose la question :
Solve the inequalities 3x-5<2x+5>4x+9
Penny Nom lui répond.
Significant digits 2017-08-06
Pat pose la question :
The directions for a problem are: "Solve the problem, expressing your answer using the correct number of significant figures."

Problem 0.0043 divided by 2.04
Answer before using the correct number of significant figures is 0.002107843

Is the correct number of significant figures the number below?
2107843

Pat

Penny Nom lui répond.
 
Page
2/843

 

 


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