Given quadrilateral RSTU, determine if each pair of sides (if any) are parallel and which are perpendicular for the coordinates of the vertices.
R(0,0), 5(6,3), T(5,5), U(-1,2)

What is the pattern in the values as the exponents increase?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?