Write a quadratic equation in the form ax^2+bx+c=0 where the solutions are (2/3, 2/5)

What is the value of x divided into y - z if x = 32, y = 4, and z = 2 3/4?

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).

How can (square root of 25) ^2 be rewritten?