In each part, let TA:R 3→R 2 be multiplication by A, and let u1 =(0,1,1) and u2 =(5,−1,1) and u3 = (1,1,-5). Determine wether the set {TA(u1), TA(u2), TA(u3)} spans R2 or not and why?

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?