Determine the graph foci and asymptote equation of x^2/4-y^2=1

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Which function has the domain x> -11