Writing Television program ratings by Nielsen Media Research are described on page 17. Why is it important to have a stratified sample for these ratings?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation