The general term of a geometric sequence is tn = 6( 1 6 )n - 1, where n ∈ n and n ≥ 1. which of these is the sequence? a) 1 6 , 1 36 , 1 216 , 1 1296 , 1 7776 , 1 46656 , eliminate b) 1, 1 6 , 1 36 , 1 216 , 1 1296 , 1 7776 , c) 6, 1 6 , 1 36 , 1 216 , 1 1296 , 1 7776 , d) 6, 1, 1 6 , 1 36 , 1 216 , 1 1296 ,

Can someone answer this question? : )

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

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.