Search our library of GCSE questions

Top answers

All subjects

GCSE

The line l is a tangent to the circle x^2 + y^2 = 40 at the point A. A is the point (2, 6). The line l crosses the x-axis at the point P. Work out the area of triangle OAP.

The area of OAP is 60. The missing information I need is to find the x coordinate of point P. To do this I need to find the equation of the tangent. For this I first found the equation of the radius by fi...

Answered by Kai Y. • Maths tutor

4808 Views

Translate the following sentence into Spanish: "I would like to visit Sevilla with my friends, but they want to go to Madrid"

"Me gustaria visitar Sevilla con mis amigos, pero ellos prefieren ir a Madrid"

Answered by • Spanish tutor

2329 Views

Discuss the ways in which Germany reduced unemployment in the year 1933-1939

While statistically unemployment went down in Germany because a number of schemes, it was also in part due to the exclusion and bias of statistics, particularly on behalf of minorities and women.The Nazi ...

Answered by Luna d. • History tutor

2870 Views

How do you know when to use sin, cos and tan?

When trying to work out and unknown angle in a right angled triangle, if you know the length of two sides you can use these the figure out the right trig function to use. SOH CAH TOA is an easy way to rem...

Answered by Emily D. • Maths tutor

3308 Views

Explain how exchange rates are determined in a floating exchange market

In a FOREX market the exchange rate for a currency is determined by demand and supply provided it is a floating exchange rate. A floating exchange rate means that the rate will change with supply and dema...

Answered by Jerin G. • Economics tutor

2879 Views