The experience with the concept of function has shown countles obstacles to his understanding , however reseachers in mathematics educatio have provided different stages of evolution of the concept in the hope of contributing ...

Se realizó un análisis multinivel para predecir calificaciones finales en cursos de carrera, para una muestra estratificada, por áreas académicas, de 848 estudiantes de la Universidad de Costa Rica. Se utilizaron como ...

Shrimp farming is one of the fastest growing industries both globally and nationally, but in the last decade the development of shrimp aquaculture has been limited by the occurrence of infectious diseases mainly caused by ...

Recent theoretical studies have shown that the X̄ chart with variable sampling intervals (VSI) and the X̄ chart with variable sample size (VSS) are quicker than the traditional X̄ chart in detecting shifts in the process. ...

Recent theoretical studies have shown that the X̄ chart with variable sampling intervals (VSI) and the X̄ chart with variable sample size (VSS) are quicker than the traditional X̄ chart in detecting shifts in the process. ...

El video muestra el trabajo con expresiones algebraicas de varias variables, incluye ejemplos prácticos y ejercicios demostrativos.

Al lugar geométrico en el plano compuesto por todos los puntos alineados en una misma dirección recibe el nombre de “recta” y la expresión algebraica con la que se describe se denomina “ecuación de la recta”, misma que ...