Mathematics
Mathematics
Mean or median: what does each number tell you?
Two indicators can describe the same series and tell different stories. The choice depends on the question asked.
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Tag: Mathématiques
Mathematics
Mathematics
Percentages: the three calculations to know
A discount, a share of a budget, a price increase: the symbol is the same, but the calculation changes. Here is how to choose the right…
Read the articleLinear equation
Solve an equation of the form ax + b = 0.
Read moreQuadratic equation
Solve ax² + bx + c = 0 over the real numbers.
Read moreVolume of a sphere
Calculate the volume of a sphere from its radius.
Read moreVolume of a cylinder
Calculate the volume of a right circular cylinder.
Read moreVolume of a rectangular prism
Calculate the volume of a rectangular solid.
Read moreVolume of a cube
Calculate the volume and total surface area of a cube.
Read moreCircumference of a circle
Calculate the distance around a circle.
Read morePythagorean theorem
Find the hypotenuse of a right triangle.
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