Solve. 2x^2 + x - 1 = 2 a 1,2 b no real solutions c 1,-3/2 d x = (-1 plus minus 3) over 2

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Select the quadratic that has root x = 8 and x = -5

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00