Search over 10,000 free study notes

Expand the brackets out first6x-3y=ax-4Now, get all the x's on one side6x-ax=3y-4and now factorise the side with the x's as we want to isolate xx(6-a)=3y-4and now divide both sides by (6-a)x=(3y-4)/(6-a)<...

Gustar isn't a normal reflexive verb, although it might look a bit similar! Instead of saying "I like x", like we do in English, in Spanish we use the verb gustar to say that s...

Speciation is the formation of a new species that cannot interbreed with other species to produce fertile offspring. It may occur due to geographical isolation, such as the formation of a river separating...

x = 150.This question requires that the student uses the symmetry of the sine graph. If we draw y = sin(30) on top of y = sin(x), it is clear that a possible value of x is 150.
A harder question coul...

As we are told it is a right angled triangle we known that we can use Pythagoras's formula of c² = a²+b² given that we have been given lengths of 3 and 4 we simply substit...