Rectangle ABCD has vertices A(-3,7), B(5,7) and C(5,-1). Find the coordinates of D

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).

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Me n o w. i need t h i s. 10 points