Una fábrica tiene que seleccionar entre dos y empresas a y B para que suministros de bombillas, que elige 30 muestras de cada una de las dos empresas y anota la duración de las bombillas manteniendolas permanentemente encendidas, en cual es mayor la dispersión?

What is the reflection image of (5,-3) across the line y = -x?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .