Cho A = {x€Q:(x-1/2)(x^2-3)(x^2-x-6=0)} B = { X€ N : 1 < X < 5 }

Liệt kê các tập hợp sau đây : A ; B ; A HỢP B , A chia hết cho B

Which expression is equivalent to √ -80?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list