QUESTION 16
Using set A = {1, 3, 5, 7, 9}

Write set A using set builder notation

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).

Is the figure congruent? yes or no?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?