- 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.

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%