The circumference of circle P is 62.8 inches and the diameter is 20 inches. Which expression represents an approximation for pia 20inches
62.8inches
O (2 inches) < (62.8 inches) (20 inches)
O
62.8inches
20inches
O (62.8 inches)2 < (20 inches)

Solve the system of equations. y= 2x y= x^2 - 15

Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx

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.