What is the mean for the data set?

682, 605, 648, 678, 654, 612, 606, 621, 642, 679

express your answer as a decimal to the nearest tenth.

633

631.5

642.7

654

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}