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How do you find the coordinate of where two lines intersect?

Question:

Line A has a gradient of 4 and passes through point (5,6).<...

Answered by Imogen W. • Maths tutor

36954 Views

Why do researchers need ethical approval to conduct psychological research?

Ethics are the moral principles that guide a person’s behaviour or how they conduct an activity. Before conducting a psychological experiment, research...

Answered by Rebecca G. • Psychology tutor

11741 Views

Using Discriminants to Find the Number of Roots of a Quadratic Curve

In general, we could apply the formula $x=\...</div></a><div class=$

Answered by Angela L. • Maths tutor

5870 Views

How to find conditional probability

Take this problem as an example:

5 white socks and 3 black socks are in a drawer. Stefan takes out two socks at random. Work out the probability that Stefan takes out two socks of the same co...

Answered by Joseph U. • Maths tutor

11634 Views