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How do I write a Psychology 12 Mark Question?

When writing a 12 mark answer in Psychology, I find it is most helpful to first understand the Assessment Objectives. In these types of question, you are awarded marks for AO1 (content) and A03 (evaluation)....
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Answered by Rhea S. • Psychology tutor
14162 Views

Find the integral of the following equation: y = cos^2(x)

First convert y into a suitably form.cos(2x) = 1 - 2cos 2 (x)cos 2 x = (1-cos(2x))/2 integral of y = integral of (1-cos(2x))/2 = (1/2)*(x-(1/2)sin(2x)) + C = x/2 - sin(2x)/4 + C
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Answered by Marc H. • Maths tutor
4583 Views

What is a geometric sequence?

A sequence is defined as a function with domain the set of the natural numbers, and codomain the set of the real numbers. A geometric sequence (a_n) is a sequence of the form: a_n = a_(n-1)*r, where r is a c...
GK
Answered by Georgios K. • Maths tutor
1709 Views

Translate this sentence into English: 'By sailing quickly, Marcus reached the city in five days.'

The English translation would read as: Marcus celeriter navigando ad urbem quinque diebus pervenit. Marcus : this noun (Marcus, -i, (m)) is the subject of the sentence, and therefore is in the nominative cas...
LB
Answered by Lizzie B. • Latin tutor
2877 Views

The equation of a curve is xy^2= x^2 +1. Find dx/dy in terms of x and y, and hence find the coordinates of the stationary points on the curve.

dy/dx = (2x-y 2 )/(2xy)Stationary points: (1, root(2)) , (1, -root (2))
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Answered by Rishi S. • Maths tutor
9397 Views