Of the total population of american households, including older americans and perhaps some not so old, 17.3 % recieve retiremet income. in a random sampple of 120 hoseholds, what is the probability that more than 20 household but fewer than 35 household recieve a retirement income?

Factor the monomial completely 42a3b3

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?