If possible, find an invertible matrix PP so that D=P−1APD=P−1AP is a diagonal matrix. If it is not possible, enter the identity matrix for PP and the matrix AA for DD. You must enter a number in every answer blank for the answer evaluator to work properly.

Which system of linear inequalities is represented by the graph? !

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review