Please find which is the correct inverse of function f below. f(x) = 1/3 - 1/21x

A. f^-1(x) = 1/7 - 21x
B. f^-1(x) = 1/7 - 1/21x
C. f^-1(x) = 7 - 21x
D. f^-1(x) = 7 - 1/21x

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?