The is a measure of how spread out numbers are. it is the square root of the variance, and the variance is the average of the squared differences from the mean.

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.