Search over 10,000 free study notes

First we need to draw our two brackets where the terms will go, we set them out like so ( )( ). Now looking at the coefficient of the x squared term, we se that it is one, therefore, it is formed by a mul...

So, students should be able to solve basic linear equations as shown above. The aim in order to solve the equation would be to get all of the x values onto one side of the equation and all of the integers...

Gamma rays can be used to sterilise medical instruments, however, they can cause cancer.Ultraviolet waves can be used for security on bank notes, however, they can cause sunburn and blindness.Microwaves c...

Atoms that share electrons due to the electrostatic attraction between the negatively charged pair of electrons and positively charged nuclei.

The liver produces bile.Bile is an alkaline solution that neutralises stomach acid. The HCl in the stomach produces acidic conditions. These acidic conditions are not suitable for the rest of the alimenta...