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In ' To a daughter leaving home', the speaker reminisces about teaching his daughter how to ride the bicycle. At the start, the speaker feels worried that his daughter may get hurt, then surprised as his ...

The gradient of segment AB is given by the change in x, over the change in y.m = dy/dx = (y2 -y1)/(x2-x1)y2 = 1y1 = 3x2 = -1x1 = -3m = (-1 - 3)/(-1 -(-3)) = -4/2 = -2Gradient is -2.

Primary research is new research carried out to solve specific issues. Secondary research is data that has already been found, it determines what is already known and what may then need to be found out. P...

Draw the rectangle and put on the measurements Draw on the diagonal Find the right angled triangle Pythagoras tells us a²+b²=c² where c is the longest side which is what w...

Pressure is related to volume, and a larger volume means a lower pressure. The pressure in the atria is low initially as it is relaxed (diastole). Blood flows from high to low pressure, and this means tha...