TIME SENSITIVE Review the following derivation of the tangent double angle identity. The steps are not listed in the correct order.
What is the correct order of the steps used to derive the identity?

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 is the average rate of change for this function for the interval from x=2 to x=4 ?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?