What is the standard deviation of the following data set rounded to the nearest tenth?
11, 5, 12, 8, 5, 12, 10

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.