How do you write 4.625 as a mixed fraction?

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 of the following are accepted without proof in a logical system? check all that apply.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is