Al analizar el tiempo de duración de un grupo de bombillas de alumbrado, se obtiene los datos en horas: 50, 54,57,54,56,58,59,56,56,50
Hallar las medidas de dispersión (rango, desviación media, varianza y desviación típica)

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?