Solve this equation by factoring or completing the square x^2-10x 21=0

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Which of the following represents the factorization of the trinomial below? x^2+7x-30

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units