During free time yesterday, 7 preschoolers chose to draw, and 7 preschoolers chose to do other activities. Based on past data, if 20 preschoolers are at school today, how many should you expect to draw?

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 is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)