Sam opened a money-market account that pays 2% simple interest. He started the account with 7000 dollars and made no further deposits. When he closed the account, he had earned 560 dollars in interest. How long did he keep his account open?

The sketch shows two parallel lines cut by a transversal. angle 2 2 is 36° 36 ° . what is the measure of angle 8 8 ?

What number produces an irrational number when multiplied by -1.25

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.