You earned the following scores on five math test: 96 92 80 91 and 86 you want to have an average of at least 90 after you take the sixth test. write and solve an inequality to find the possible score on your sixth test in order to meet your goal

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Can someone me and explain..will award brainlest!

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.