Querage The mean of three positive numbers can be represented by the expression
13x + 92
1
2
If two of the numbers can be expressed as and determine a
60.2 (2+4)
2 +4 530
simplified expression for the third number.

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).

Which ahows the graph of the solution set of 6x+4y< 12

Find the missing factor. write your answer inexponential form.9^2=9^4×