- La vida útil de un aparato electrodoméstico tiene una distribución aproximadamente normal, con una media de 3.5 años y una desviación de 1.5 años. El fabricante de esos aparatos desea reparar solamente el 10% en le periodo de garantía. Calcular cuál tendrá que ser este periodo de garantía.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i