What is the product? (9t--4) a) -81t^2-16 b)-81t^2+16 c)-81t^2 - 72t+16 d)-81t^2 +72t+16

What is the ratio if counted 14 robins out of 150

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

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.