Element X decays radioactively with a half life of 11 minutes. If there are 180 grams of
Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 17 grams?

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)