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8^(3/4)*2^(x) = 16^(4/5). Work out the exact value of x.

8 = 2^3 and 16 = 2^4. Substituting these into the above equation, we get 2^(9/4)*2^(x) = 2^(16/5). Using the laws of indices, we can derive the equation (9/4) + x = (16/5). In decimal form, this is 2.25 + x ...
KS
Answered by Katherine S. • Maths tutor
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Comment on the presentation of nature in Seamus Heaney’s 'Childhood Poems'

Heaney's Death of a Naturalist explores autobiographical vignettes through an anecdotal tone, as exemplified in Blackberry-Picking . Heaney employs a sophisticated retrospective narrative viewpoint to explor...
CO
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Outline a weakness of the behaviorist approach in Psychology

A weakness is that the approach is environmentally deterministic. For example, it suggests behaviours are learnt through associations made with environmental stimuli and/or the response that we get (reinforc...
OK
31488 Views

Make x the subject of the formula 4(2x-y) = 3ax - 5

4(2x-y) = 3ax - 5Step 1 - Expand 8x - 4y = 3ax - 5Step 2 - Collect like terms 8x - 3ax = 4y - 5Step 3 - Factorise x(8-3a) = 4y - 5Step 4 - Isolate x x = (4y - 5)/(8-3a)
AS
Answered by Adam S. • Maths tutor
3581 Views

To what extent was republican rule (1649–60) different from the personal rule of Charles I (1629–40)?

As with any A level question, it is helpful to look at the wording of the question. We are asked to compare two time periods and come to a conclusion. This is a comparison question so your answer will involv...
ZB
Answered by Zach B. • History tutor
12123 Views