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Describe the events of synaptic transmission

An action potential travels towards the synaptic terminal down the axon in a wave depolarisation. The voltage gated calcium channels on the membrane of the presynaptic bulb open causing an influx of calcium ...
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Answered by Georgie H. • Biology tutor
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Give two things you can infer from Source A about Hitler’s leadership of the Nazi Party in the 1920s.

This is the source (for reference): From Hitler and I, by Otto Strasser, published in 1940. Strasser was a leading member of the Nazi Party in its early years. Here he remembers a conversation with Hitler in...
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Answered by Candia C. • History tutor
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Integrade the function f(x) = 1/(x^2 - 5x +6) with respect to x.

First, we need to factorise the denominator and therefore we use this formula: x 1,2 =[ -b + sqrt(b 2 -4 a c) ]/ (2a). You obtain two roots, x = 2 and x=3 and the integration is simplified to : 1/[(x-2)(x-3)...
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Answered by Efstathios E. • Maths tutor
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Solve by completing the square: x^2 - 8x + 12 = 0

x 2 - 8x + 12 = 0 (x - 4) 2 - 16 + 12 = 0 (x - 4) 2 - 4 = 0 (x - 4) 2 = 4 x - 4 = +- 2 x = 6 x = 2
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Answered by Julianna V. • Maths tutor
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Which adjective ending should I use for a masculine noun?

The adjective ending depends on the case and the article in which you are speaking. If it's the definite article you use -e for nominative, and -en for accusative, genitive, and dative. If it's the indefinit...
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Answered by Francis W. • German tutor
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