Mathematic

Statistical Range The statistical range is the difference between the lowest and highest valued numbers in a set of numbers. The formula for a range…

Statistical Median The median is a simple measure of central tendency. To find the median, we arrange the observations in order from smallest to largest…

Statistical Mean The statistical mean refers to the mean or average that is used to derive the central tendency of the data in question. It…

Mathematics Logarithms In mathematics, logarithms were developed for making complicated calculations simple. In mathematics, the logarithm is the inverse operation to exponentiation, just as division…

Cross multiplication to solve proportions Cross multiplying is a way to solve an equation that involves a variable as part of two fractions set equal…

A polynomial of the second degree is generally called a quadratic polynomial. In elementary algebra, the quadratic formula is the solution of the quadratic equation. There…

A ratio is a statement of how two numbers compare. It is a comparison of the size of one number to the size of another…

Inverse Relationship between Multiplication and Division The inverse relationship is a relationship between two numbers in which an increase in the value of one number results…

Inverse relationship of Addition and Subtraction Inverse relationship is a relationship between two numbers in which an increase in the value of one number results in…

A polynomial of the second degree is generally called a quadratic polynomial. In elementary algebra, the quadratic formula is the solution of the quadratic equation.…

A polynomial of the second degree is generally called a quadratic polynomial. In elementary algebra, the quadratic formula is the solution of the quadratic equation.…

Finding the Percent of a Number To determine the percent of a number do the following steps: Multiply the number by the percent (e.g. 87…