In the adjoining figure, O is the centre find the measure of angle BOC. Please help me with this..​

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Explain how you can use the associative property to evaluate (7x50)x4.

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.