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To what extent was the 'Abbasid Revolution of 747 a Shi'ite movement?

The 'Abbasid revolution can be most strongly argued to have been a proto-Shi'a revolution wherein notions of the primacy of the family of prophet were emerging against the backdrop of civil unrest and dis...

Answered by History tutor
3195 Views

What are the 3 main types of chemical bonding? Give definitions of them.

IonicCovalentMetallic
Ionic bonding The electrostatic attraction between positive and negative ions 
Covalent bonding Electrostatic attraction between a shared pair of electrons and the nuclei <...

Answered by Chemistry tutor
2113 Views

A diver of mass 60kg stands on the end of a diving board of length 2m from the pivot point. Calculate the upward force exerted on the retaining spring 30cm from the pivot point.

This question is asking about forces acting around a pivot point, so we can use the formula for the moment M = F*D about the pivot point. The clockwise and anticlockwise moments around the pivot must be e...

LG
Answered by Louis G. Physics tutor
8792 Views

Outline and explain 2 advantages of using unstructured interviews in sociological research

Unstructured interviews are an interpretivist method that takes the form of an informal conversation and supplies qualitative data. It’s a micro approach which means that it looks at small-scale interacti...

Answered by Sociology tutor
28316 Views

Given the circumference x^2 - 2x + y^2 = 3, find the position of the center P and the value of the Radius. Then find the intercepts with the y axis and the tangent to the circumference at the positive y intercept.

Find center and radiusFrom completing the quadratic:
x^2 - 2x + 1 - 1 + y^2 = 3(x-1)^2 + y^2 = 4
hence, center P(1, 0) and radius R = sqrt(4) = 2
Find y intercept

Answered by Maths tutor
3014 Views

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