Matrix A is factored in the form PDP Superscript negative 1. Use the Diagonalization Theorem to find the eigenvalues of A and a basis for each eigenspace. A = [2 -1 -1 1 4 1 -1 -1 2] = [1 -1 0 -1 1 -1 0 -1 1] [3 0 0 0 2 0 0 0 3] [0 -1 -1 -1 -1 -1 -1 -1 0]

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate