Given the differential equation dy/dx= -x/2y, find the particular solution, y = f(x), with the initial condition f(4) = 3.

How to write 3 tenths and 5 tenths as a decimal

Find the multiplicative inverse of 8-12i

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path