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Simplify fully (3x^2-8x-3)/(2x^2-6x)

First I would look for common factors in either the numerator or the denominator. The denominator has the common factor of (2x) so i would factorise it by 2x in order to give (3x 2 -8x-3)/(2x)(x-3)Then I wou...
JA
Answered by James A. • Maths tutor
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Evaluate the Strange Situation as a method for investigating types of attachment.

Ainsworth devised an observation called the strange situation to measure types of attachment. The Strange Situation involves placing a child in a controlled environment, whereby they would be observed under ...
MH
Answered by Maryan H. • Psychology tutor
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There are 12 beads in a bag, all identical in shape but different in colour (4 are yellow, 3 are red, and 5 are blue). What is the likelihood of me picking out a blue and a yellow bead (in any order, and without replacement)

((4/12) (5/11)) + ((5/12) (4/11)) =((1/3) (5/11)) + ((5/12) (4/11)) =((1/3) (5/11)) + ((5/3) (1/11)) =5/33 + 5/33 =10/33
HO
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A-level circle question

Answer will be provided during session (easier to write maths than to type)
Answered by • Maths tutor
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Outline and explain two consequences of the increase in the number of lone parent families

One consequence of an increasing number of lone parent families is a rise in anti-social behaviour. This is usually because these types of families are at risk of poverty which may cause the children to enga...
Answered by • Sociology tutor
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