15 The starting salary for a particular job is N1.2 million per annum. The salary
increases each year by N75000 to a
maximum of N1.5 million.
a)what year is the maximum salary reached
b)how much money would
a person earn in that time

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A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

What properties would have caused early researchers to name hydrogen "inflammable air”

The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point