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A circle has the equation x^2 + y^2 = 25. There is a point P on this circle with coordinates (4,3). A line is drawn tangental to the circle at point P. This line crosses the x axis at point Q. Find the co-ordinates of Q.

(7,0)

MS
Answered by Matthew S. Maths tutor
7577 Views

What is the difference between estar and ser?

Estar and ser both mean "to be" in Spanish. However, they are used differently. The basic difference is that estar is usually used to describe something temporary, whereas ser usually describes ...

AF
Answered by Amy F. Spanish tutor
3722 Views

What are the key things to hone in on when comparing two ideologies?

This would completely depend on the question. However, there are certain big areas to focus on when comparing ideologies. Begin with the ideology's attitude to human nature- is it inherently pessimistic o...

RB
2918 Views

How should I structure an introduction to my coursework essay?

Don't finalise your conclusion until you have decided exactly what you are arguing. Once you have done this, write your argument into a thesis statement. A thesis statement is what will run throughout you...

RB
22190 Views

When a hailstone of 0 C falls towards the earth, the kinetic energy of the hailstone is transferred to thermal energy in the ice. What is the minimum speed so that it just melts when it hits the surface. The latent heat of fusion of ice is 340 kJ/kg.

When approaching a Physics problem in IB, it is especially important to reread the question a couple of times and note down any information that you might think is relevant to solving the question and sta...

JK
Answered by Justin K. Physics tutor
14963 Views

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