Define the linear transformation T by T(x) = Ax. A = −1 −2 1 1 3 1 2 −1 −4 −3 −1 −3 1 2 −1 4 (a) Find the kernel of T. (If there are an infinite number of solutions use t as your parameter.)

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?