Which scenario below represents 85%?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

If the discriminant if a quadratic equation is 4 which statement describes the roots?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3