The Smith family wanted to design a cone statue to advertise their ice cream stand at the state fair. If the diameter of the cone is 5 ft. and the height is 10 ft., how much concrete did they use to fill it? Round your answer to the nearest cubic foot.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

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.