How is the number 42,600,000 written in scientific notation?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

What is the measure of angle tvu shown in the diagram below

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.