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Step 1 : First we multiply both sides by 4, this is to eliminate /4 on the lhs(left hand side), and then we multiply the rhs(right hand side) by 4, this gives us (11-w) = 4(1+w) which is then equeal to 11...

When something emits light, the waves produced usually have their oscillation moving at all different angles. You can have some oscillating left and right, up and down, at a 45-degree angle, or any angle ...

This question is asking to first outline a study and then evaluate it, i.e. Asch's (1951) conformity studies. To outline the question we would first briefly introduce the study (its purpose, aim), then br...

This is a case of substitution. 2(3)+(7) =13

Before using a more complex formula it is better to know how to answer the question using a simpler method.

From the diagram we can see that this is a sector from a circle. We need to find out the ...