jug contains a mixture of 6 liters of liquid A of relative density 1.4, 7 liters of liquid B of relative density 0.8 and 6 liters of water. Calculate the density and specific gravity of the mixture.  ​

What happens to an isotope during radioactive decay?

If the area of a square has increased by a factor of 16, by how much has each side increased?

The average time that it takes for the car to travel the first 0.25m is s. the average time to travel just between 0.25 m and 0.50 m is s. given the time taken to travel the second 0.25 m section, the velocity would be m/s.