Search our library of homework questions

Top answers

All subjects

All levels

How do I know when to use sine, cos or tan when working with right angled triangles?

When dealing with right angled triangles, you just need to remember 'SOHCAHTOA'. If you struggle to remember this, you may find it easier to recall:'Some Of H

Answered by Jonny G. • Maths tutor

2164 Views

A curve has equation y = x^3 - 48x. The point A on the curve has x coordinate -4. The point B on the curve has x coordinate - 4 + h. Show that that the gradient of the line AB is h^2 - 12h.
First, let's recall the gradient formula:grad = change in y / change in x = y2 -y1 / x2 - x1So let's label point A as x1, and point B as x2, and find the corresponding y1 and y2 using the equation of the ...
Answered by Oliver W. • Maths tutor
5620 Views

What is the difference between 'ser' and 'estar'? ¿Cuál es la diferencia entre 'ser' y 'estar'?
The difference between 'ser' and 'estar' is mainly whether you are describing something permanent. If I were to say that 'I have blue eyes', then I would use 'ser', as this is something that canno...
Answered by Tutor607524 D. • Spanish tutor
1150 Views

How should I structure a paragraph?
Start with what's called a topic sentence- it says "Hello, this paragraph is about this". Then, you can add evidence, and analysis. Think about using the paragraph structure P, E, E:Point- this ...
Answered by Alexandra L. • History tutor
1592 Views

Given the equation x^3-12x^2+ax-48=0 has roots p, 2p and 3p, find p and a.
QUESTION: Given the equation x³-12x²+ax-48 = 0 has roots p, 2p and 3p, find p and a. Roots mean x = p, x = 2p and x = 3p hence (x-p), (x-2p) and (x-3p) are factors of the equation. E...
Answered by Macaulay D. • Further Mathematics tutor
2638 Views

←
83
84
85
86
87
→

Popular Requests

Maths tutor Chemistry tutor Physics tutor Biology tutor English tutor GCSE tutors A level tutors IB tutors Physics & Maths tutors Chemistry & Maths tutors GCSE Maths tutors

Terms & Conditions|Privacy Policy

CLICK CEOP
Internet Safety

Payment Security

Cyber
Essentials

Cookie Preferences

Search over 10,000 free study notes

Top answers

How do I know when to use sine, cos or tan when working with right angled triangles?

A curve has equation y = x^3 - 48x. The point A on the curve has x coordinate -4. The point B on the curve has x coordinate - 4 + h. Show that that the gradient of the line AB is h^2 - 12h.

What is the difference between 'ser' and 'estar'? ¿Cuál es la diferencia entre 'ser' y 'estar'?

How should I structure a paragraph?

Given the equation x^3-12x^2+ax-48=0 has roots p, 2p and 3p, find p and a.

We're here to help

Company Information

Popular Requests

© MyTutorWeb Ltd 2013–2025

CLICK CEOP