Which of these is a compound event A. getting a 4 on a roll of one die
B. Getting heads on a coin toss
C. Landing on the red section on a spin of a spinner
D. Getting a sum of 4 on a roll of two die

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)