What is equation for the axis of symmetry of the quadratic defined by the equation f(x)=x^2-6x+14

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

How many square centimeters of wrapping paper will be used to wrap the shoe box?

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected