How many zeros does the function f(x) = 7x4 − 12x9 + 16x5 − 23x + 42 have? A 9

B 7

C 5

D 4

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.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Solve the formula ax+ by = c for x.