1). To make suet you need fat to flour in the ratio 1:3. Jane has 120 g of flour.

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).

How many grams the dog will eat in 3 days?

What is the solution to the division problem below x3+x2-11x+4/x+4