Set A = 2,5, 6, 8, 11
Set B= 3, 4, 6, 9, 10, 12
What is the union of sets A and B?

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.

Which of the following is correct interpretation of the expression -4+13

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels