Acard is drawn from a standard deck of 52 playing cards. find the probability that the card is an ace or a black card.

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?