Four data sets are shown below. Set 1: {10, 19, 38, 50, 513

Set 2: {5, 21, 26, 39, 51}

Set 3: {9, 38, 50, 50, 513

Set 4: {5, 28, 28, 28,513

Which data set has the largest standard deviation?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Pranza plotted point a in the coordinate plane below.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?