If a cone has the same radius and height as a cylinder, the volume of the cone is the volume of the cylinder. If a cylinder and a sphere have the same radius and the cylinder's helght is twice its radius, then the volume of the sphere is
volume of the cylinder.

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Find the solution of system of equation y= x-4 y=4x+2

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.