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a graphical representation of data in which you plot sample items on the horizontal axis and the frequency of their occurrence on the vertical axis.
a cone with the line from the vertex to the centre of the base perpendicular to the base.
the angle that a line makes with the positive x-axis.
an expression consisting of one or more algebraic terms.
in set theory, an intersection refers to all the elements that overlap between two or more sets...
an increase or decrease in the number of individuals in a given population, usually expressed as...