Top answers

All subjects
All levels

A curve is defined by the parametric equations x=t^2/2 +1, y=4/t -1. Find the gradient of the curve when t =2.

Firstly we would differentiate each equation with respect to t to find dx/dt and dy/dt- which gives us dx/dt=t and dy/dt=-4t^-2. Once you have found these you must divide dy/dt by dx/dt (or dy/dt x dt/dx)...

AV
Answered by Asha V. Maths tutor
7373 Views

How should I go about categorising texts?

The first thing I would keep in mind when trying to categorise a text or a number of texts is that there are multiple different ways to categorise texts, but there has to be data in these texts to support...

AR
1669 Views

solve to 2 decimal places; (2x+3/(x-4)) - 2x-8/(2x+1) = 1

the key to this question is to remove all the unknown denominators. to do this first move the negative fraction to the other side of the equation to get 2x+3/(x-4)=1 + 2x-8/(2x+1). then we need to combine...

DM
Answered by Dan M. Maths tutor
3334 Views

Assess macroeconomic policies which might be used to respond to rising commodity prices during a period of slow economic growth

Commodities are a raw material or primary good, and they are often fungible. There are three main types of macroeconomic policy. Fiscal policies use taxation and government spending to affect AD, monetary...

DM
Answered by Dan M. Economics tutor
5211 Views

When do you use the subjunctive in Spanish?

Firstly it should be noted that the subjunctive is a mood and not a tense, which means that use of the subjunctive should reflect how the speaker feels about what they're saying.

The subjunctive is...

HD
Answered by Henry D. Spanish tutor
2661 Views

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences