Simplify with positive exponents no radicals. show all work! 2: (-27/8) 4/3 3: x^-2/3 x x^1/64: (2x^1/2y)/ (xy^2)^3/25: square root of x^3/ ^3square root of x^4 !

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never

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?