Top answers

How do you find the gradient of a straight line?

The gradient of a straight line is the number before the x if it is in the form y=mx+c. So for y=6x+2 the gradient is 6. If the y has a factor, like 2y=6x+2, then you have to divide everything by the factor ...
HW
Answered by Hebe W. • Maths tutor
27333 Views

How do motor neurones work?

(using diagram of synapse between relay and motor neurone) This is the relay neurone and this is the motor neurone, the gap in between the neurones is called the synapse. Information is passed from the relay...
HW
Answered by Hebe W. • Biology tutor
4307 Views

Show that 12 cos 30° -2 tan 60° can be written in the form square root k where k is an integer.

FIrst of all we need to understand how cos 30° and tan 60° are found. Let's think of an equilateral triangle, all three angles of the triangle are equal and 60° and each side has length 2. Let's half the tri...
AC
Answered by Asia-Marie C. • Maths tutor
12805 Views

"How do I write an introduction?"

Writing an introduction is very difficult to get to grips with at first but once you've mastered the basic technique, it is easily applicable to a range of essays, topics, and subjects beyond English Literat...
CW
4801 Views

What is the equation for calculating the surface area of a cylinder?

= 2πr 2 + πd x height (= area of the 2 circle at either end + area of rectangular surface around the cylinder)
YC
Answered by Young C. • Maths tutor
4153 Views