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This type of question may seem very complicated but when broken down into steps becomes much more simple. A question asking 'to what extent...' you believe that something had an impact on something else i...

4x²+20x+8=-16First add 16 to both sides of the equation, this gives 4x²+20x+24=0 We always want to set the equation =0 for a quadratic as we are unable to solve it otherwise.Then we ...

To make y the subject of the formula you have to rearrange it so that it starts with 'y=' instead of 'x='. Starting with x = (6+2y)/(3-y), if we get rid of the fraction by multiplying both sides by (3-y),...

The main function of the future perfect is in future open conditionals. By a conditional, I mean a clause that includes “if” (Latin si); a future conditional is simply o...

Concentration: the higher the concentration, the more particles in the same volume. The increase in particle numbers causes an increase in particle collisions, so the rate of reaction increases.Temperatur...