Let f (x) = and g(x) = V2 + 5. What is the domain of (fºg) (c)? (-5,4) U (4,00) (-5, -4) (-4,00) (-5, -3) (-3,00) (-5,3) U (3,00)​

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Which is the factored form of the polynomial p(x) shown here?