a consistent change found in data when a trend repeats itself in a regular way.
any triangle that contains one angle of 90º.
the quantity of a fraction that is written above the fraction line.
a structured method for solving a complex problem by representing it with a set of linear...
the name given to the variable (Tn) that represents any term in a given...
all the elements in the universal set that are not part of the given set. The complement of A is...