Question:

w varies jointly as x and y and inversely as the square of

Last updated: 7/19/2022

w varies jointly as x and y and inversely as the square of

w varies jointly as x and y and inversely as the square of z. If w = 10 when x = 120, y = 8, and z = 12, find w when x = 140, y = 6, and z = 10. Round to the nearest tenth if necessary.