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Posts by JDM Educational Staff
The perimeter of a square tells us how far we would have to walk to go around a square, walking along each side and turning 90 degrees at the corners. It is useful to know how to find the...
The area of a square tells us how many square tiles (with a side length of 1 unit) would fit inside of the square. It is helpful to be able to find the area of a square given information about...
A cube root can help us to find the side length of a cube with a given volume. A cube root can also help us to solve cubic equations (where there is an x3 term). However, it still helps...
The quadratic formula is just one of many ways to solve a quadratic equation. This method is a general one that will work for any quadratic equation we can think of. So, what is the...
Derivatives. One of the main concepts in calculus. Much of calculus depends on derivatives and rates of change. Typically, derivatives are introduced at the beginning of a calculus course and used...
Normal Distributions In Excel (Plus 5 Helpful Things To Know)
In Excel, normal distributions help us to find the probability that a variable falls within a given range of values. The probability depends on the mean and standard deviation of the...