Cesium-137 has half- life of 30 years. Find the amount of cesium-137 left from a 200- milligram sample after 150 years.

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?

The graph represents f(x)=[x]+3. what is f(-2.2)?