15. simplify 2^1/3×4^1/3 using the radical form

Write a corresponding real world problem to represent 2x - 125=400

Can (2,3 and square root 10) be sides ona right triangle?

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet