Write 2^((5)/(2)) in surd form

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?