You are bored, and amuse yourself by drawing three cards from a standard deck (52 cards: 13 each of diamonds, hearts, clubs, and spades).
round your answers to 3 decimal places.
a) suppose that after you draw each card, you put it back and shuffle the deck before drawing another. what is the probability that you get three hearts

Bring the fraction a/a-4 to a denominator of 16-a^2

Solve -.016x= -16. need solving this

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.