An octahedron is a regular solid with 6 vertices and 8 faces. See the figure. How many planes pass through three or more vertices of a regular octahedron? i have 2 mins pls answer

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?