Se sabe que los pesos medios de los toros de lidia se distribuyen normalmente con una media de 490 kg y una desviación típica de 45 kg. Calcula la probabilidad de que,
elegido un toro de lidia al azar, su peso esté entre 450 y 500 kg.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Which representation has a constant of variation of -2.5

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?