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change everything to sixths. 21/6 - 14/6 = 7/6
An obtuse angle is an angle that is greater than 90degrees but less than 180 degrees. when looking at the diagram all angles apart from B are acute (as they are less than 90 degrees) Therefore B is the ob...
Take the curve y = 2x2 - 4 and point P (2,4). a) First, find the straight line tangent to the curve at point PAPAnswered by Artyom P. • Maths tutor4176 Views
For a reaction to occur molecules must collide with energy greater than or equal to the activation energy, in the correct orientation. The factors affecting the rate of a reaction are:Pressure of re...
First you should look at the equation and try and get a sense of the general shape of the graph. The highest power in here is a 3, so this is a cubic graph. The coefficient (number in front of the x^3) is...
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