Top answers

Differentiate [ x.ln(x)] with respect to x

The product rule is used to differentiate this since we are trying to differentiate the product of 2 parts--x and ln(x)So using the product rule which is d/dx=u.(dv/dx) +v.(du/dx)let u=x and v=ln(x)then du/d...
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Answered by Omolola L. • Maths tutor
4928 Views

Why does the poem rhyme?

That is such a good spot. Rhyme is a really important part of poetry - it can completely change the tone of the poem. You can have rhyme at the end of a line, for example : 'cat' and 'bat'. This can give a r...
LC
Answered by Lily C. • English tutor
2597 Views

Describe the process of a simple reflex action (6marks)

Receptors in the skin which are sensitive to changes in pain, pressure and temperature detect a change in one of these factors. This acts as the stimulus for the reflex response. This stimulus triggers an el...
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Answered by Jenna H. • Biology tutor
11581 Views

Describe how an electrical impulse would travel across a synapse.

An electrical impulse arrives at the synaptic knob in the pre-synaptic neuron. This causes the voltage-gated calcium ion channels to open and calcium ions will diffuse into the synaptic knob, down the concen...
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Answered by Ellie Z. • Biology tutor
4428 Views

What are the negative effects climate change is having on people and the environment?

Climate change is likely to cause multiple impacts globally on both people and the environment. One of the greatest threats posed by climate change is that of sea level rise. This means low lying countries, ...
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Answered by Amelia R. • Geography tutor
2823 Views