Top answers

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
7717 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 per...
AF
Answered by Amy F. • Spanish tutor
3891 Views

How does the poet present strong ideas and feelings in 'To A Daughter Leaving Home' (unseen poem)

The speaker evidently feels that her daughter is growing up very fast and uncontrollably, through the lack of punctuation, caesura, and the almost continue use of enjambment throughout the poem. This lack of...
JC
Answered by Jessica C. • English tutor
22917 Views

What components is blood made up of?

Blood is primarily used to transport cells and different substances around the body. It can be divided into 4 categories of components: the blood plasma, trombocytes (platelets), leukocutes (white blood cell...
AG
Answered by Anatol G. • Biology tutor
5836 Views

4x+9y=59.5 and x+y=8. Find the values of x and y.

Firstly, take the second equation and make either x or y the subject, which means to make it either x equals or y equals. To make x the subject, we take y away from both sides giving x=8-y. Then, substitute ...
BK
Answered by Bethany K. • Maths tutor
5474 Views