Abag contain circular disk. in the bag, there are 5 blue,6red,3green,2yellow and several orange. when it picked radomly. the proability of blue and green is 2/7. how many oranges are added to bag?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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.

Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?