Use the data to create a scatter plot. size (lb) 8 12 9.5 5 7 7.5 time (h) 5 6.5 4 3.5 2 5

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.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?