Identify parts of expression: 20+5×9

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

What could explain what happened when the time was equal to 120 minutes

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x