1-)a medida do ângulo raso em minutos é:

obs:pra transformar em graus pra minutos deve-se multiplicar por 60

a) 21 400 b) 15 800 c) 10 400 d) 10 800

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?