Felix gathered the following data when he did a survey asking students how many minutes it took them to complete their exam: 68, 54, 45, 55, 56, 56, 60, 56, 64, 66
What is the M. A.D. for this data?

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters