PLEASE HELP!! Low Price Electronics is selling a laptop for $135. The final cost is $143.10 after sales tax. What is the percent of sales tax that was charged? *
6%
6.5%
7%
7.5%

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

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?