9) Parallelogram V(-4,0), W(4,4), X(4,0), Y(-4,-4)
by a scale factor of -1/4 from the origin.

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 expression is equivalent to log3(x+4)

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?