Find the difference. Enter your answer in simplest form. 5/8 − 2/9 =

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).

Long division the problem is 40 ➗ 348 = ?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)