Ann earned a total of $879 in simple interest from two separate accounts. In an account earning 9% interest, Ann invested $2,300 more than three times the amount she invested in an account earning 5%. How much did she​ invest in each account?

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

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.

Find the simplified product: 2sqrt 5x^3(-3sqrt10x^2) a: -30sqrt2x^5 b: -30x^2sqrt2x c: -12x^2sqrt5x d: -6sqrt50x^5