Discover Questions

Calculate the solubility of MnS in water? Solve the laplace transform y"- 2y '+ y = e^-t , y(0)=0, y'(0)=1? Are we completely surrounded by other galaxies both above and below the plane of our milky way galaxy? or are they mostly above us? How do cows have milk? A nail put into tree at height of 2m from ground.This tree grows at rate of 0.5m a year. How high above ground will nail be after 20 years.?