1. La ecuación x3-2x2-5x+6=0 tiene tres raíces enteras, utiliza la regla de Ruffini para calcularlas:
x1=
x2=
x3=

2. Efectúa la división: (4x3-8x2-9x+7) : (x-3)

3. Calcula el valor de m para que el polinomio x4+x3+mx+2 sea divisible por x+2

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Ineed with math stuff it involves graphs

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: