Here is a distribution of six observations, sorted in ascending order: 4.7, 9.2, 10.9, 12.3, 16.6, 18.3the mean of this distribution is 12. what is the value of 6 sigma (xi -x with a line over it)

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?