What is the value of x?
Write your answer as an integer or as a decimal rounded to the nearest tenth.

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).

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?