What is the sum of the first 9th terms [S(9)]

1
∑ 5( 2n ) = 10+ 5 + 5/2 + 5/4 + 5⁄8 + + 5/128 i=-9

Hi if you want to play a sports related kahoot go to kahoot. it and type in this code: 659344

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

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.