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What's the difference between weight and mass and how do I find one from the other?

This is often confusing because in everyday life people might say "how much do you weigh?" to which you might say "60kg", 60 kg is actually your mass and when we talk about weight in this...
JB
Answered by Jack B. Physics tutor
5388 Views

Explain which are the main costituents of carbohydrates and their structure

Carbohydrates, as the word says, are made up of Carbon, Oxygen and Hydrogen. They are commonly known as suggarsand are present in different forms in some kind of foods. We can divide them in different groups...
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Answered by Sara M. Biology tutor
2928 Views

I don't understand how proof by mathematical induction works, can you help?

This took me some time to get my head around so I know what you mean. I always like to think of proof by induction like dominoes. Once you've pushed the first domino in line of dominos, you know it's going t...
JB
2799 Views

Leggi il brano e rispondi alle seguenti domande: Quali sono i motivi della disoccupazione?

BRANO: "Negli ultimi anni, molti studenti si sono spostati dall'Italia ad altri paesi dell 'Unione Europea per proseguire o iniziare i propri studi. Questo spostamento, che reppresenta un dato allarmant...
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Answered by Sara M. Italian tutor
2658 Views

I'm trying to integrate f(x)=sin(x) between 0 and 2 pi to find the area between the graph and the axis but I keep getting 0, why?

(First draw graph of sin(x) and mark 0 and pi and 2 pi) In short, you will need to split up your integral into two parts. One from 0 to pi and one from pi to 2 pi? Can you see/guess why this might be? First ...
JB
Answered by Jack B. Maths tutor
6532 Views