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Una empresa manufacturera produce dos tipos de componentes metálicos: A y B.Cada componente requiere horas de maquinado y ensamblaje según la siguiente tabla: Producto Horas de Maquinado Horas de Ensamblaje Utilidad por unidad ($) A 4 2 40 B 2 4 30   La planta dispone de un máximo de 160 horas de maquinado y 120 horas de ensamblaje por semana. El gerente de operaciones desea determinar cuántas unidades producir de cada componente para maximizar la utilidad semanal, considerando además la posibilidad de variaciones en las horas disponibles por mantenimiento de equipos. Pregunta:Analiza el problema utilizando los principios de optimización lineal, aplicando la teoría de dualidad y el análisis de sensibilidad. En tu respuesta: Identifica los factores del entorno que influyen en la optimización del proceso. Formula el problema primal y su modelo dual, explicando la interpretación económica de las variables duales. Evalúa cómo variaciones en las horas de maquinado o ensamblaje afectarían la solución óptima (análisis de sensibilidad). Propón la mejor alternativa de mejora operativa a partir de tu análisis. Instrumento de evaluación: rúbrica.

is the process of cross-linking bacterial cells into aggregates to enhance phagocytosis.

This class has __________ proctored exam.

The nurse is caring for a patient who has just signed an informed consent to be included in a research study for an experimental medication. The patient tells the nurse that she really doesn’t want to be part of this study, but her doctor was so excited about the possibilities and talked so ideologically about how her participation could help all of humankind that she felt she couldn’t decline to participate. Which is the nurse’s priority action?

Monocytes are the largest leukocytes and they differentiate into macrophages once they enter the tissues. 

The nurse is caring for a client admitted for complications following an abortion. The nurse values adoption over abortion. How will the nurse best serve this patient?

The nurse is working on a busy unit that is short staffed. Which patient assessment is the highest priority?

The LPN is asked by a physician to administer a medication that can be administered only by an RN or a physician according to facility policy. The LPN explains why she cannot give the medication, but the physician keeps insisting the LPN should give the medication while the physician supervises. Which is the best resource for the LPN to use to base her decision making?

This English practice was highly feared by seaman in America.  It was viewed by England as a military draft but, in practice, it was more like kidnapping.  Kidnapped seaman would be forced to serve in the British Royal Navy against their will.  What was it?

Sickle cell anemia is a genetic barrier that confers resistance to .