For the data set 4, 5, 10, 11, 15, the mean, x, is 9. What is the standard deviation? Use the table to help you.

Round your answer to the nearest tenth.

A. 16.4

B. 20.5

C. 4.5

D. 4.1

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships