A recipe for pie dough calls for a ratio of butter to flour of 45 : 313. If you plan to use 623 cups of flour, how much butter should you use to keep the same ratio?

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?

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

What is the lcm of 16 and 40 ? 24 and 40 ?