Se arroja una moneda tres veces. Se desea determinar la probabilidad de obtener cara, cruz y cara en ese orden.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.