Top answers

How to express (4x)/(x^2-9)-2/(x+3)as a single fraction in its simplest form.

First we should be aware of the relationship bewteen the denominator of the two fractions. Since x^2-9=(x+3)(x-3), we can multiply (x-3) on both numerator and denominator of the fraction of 2/(x+3). Hence th...
KY
Answered by Kexin Y. • Maths tutor
4906 Views

If a triangle has all equal length sides, what is the angle of one of the corners?

60 degrees
LW
Answered by Lily W. • Maths tutor
1827 Views

Describe what is meant by a stakeholder and the two types?

A stakeholder is an individual/group of people who are directly interested within a business. One type of stakeholder is an internal stakeholder. These are individuals/group within the business such as emplo...
JD
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Outline and discuss the nature-nurture debate in Psychology. Refer to two topics you have studied in your answer.

The nature-nurture debate relates to the relative importance of heredity and environment on behaviour. The nurture side of the debate argues that environmental experience (pre- and post-natal) shape our beha...
SK
Answered by Sofia K. • Psychology tutor
26673 Views

How do two neurones interact at synapse?

When an action potential reaches the synaptic knob of the pre synaptic neurone, this causes calcium ion channels to open. This leads to an influx of calcium ions ( Ca2+) into the synaptic knob. Presence of C...
TD
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