Which mapping diagram does not represent a function from x-y

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.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid