Find the LU factorization of +63 A= 3 33 That is, write A = LU where L is a lower triangular matrix with ones on the diagonal, and U is an upper triangular matrix. A = 3 1 0 0 -3 -1 0 0 1 0 O

What is wrong with the following solution and how should it be done? 1.2x + 2 = 3.8 ; 10(1.2x) + 2 = 10(3.8) ; 12x + 2 = 38 ; 12x = 36 ; x = 3

2. If the decision to determine the student selected as a representative is a student who has a stable test score, determine which student is selected? Give an explanation. Please solve max in 30 minutes, im very needed the solution and no reject thank u

Write a complete solution including all necessary calculations, formulas, and a listing of all variables and their values Compare by % age boys test scores in Canada to boys test scores in Japan. Compare by %age girls test scores in South Korea to girls test scores in Russia