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What is a Ripieno?

Ripieno is a term relating to Concerto Grosso, a style of music that was very important in the Baroque period of Western Art Music. A Concerto Grosso contains three main elements - the Ripieno being one of t...
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Answered by David M. • Music tutor
18411 Views

Ist Recycling der einige Weg, indem wir die Umweltverschmutzung aufhalten können?

Natürlich gibt es eine große Anzahl der Lösungen der Umweltverschmutzung, neben dem Recycling. Wenn wir beispielsweise Papier recyceln, führt es zu weniger Abholzung, aber wir könnten auch einfach weniger Pa...
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Answered by Soley J. • German tutor
2130 Views

simplify a^m x a^n

a^m+n
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Answered by Ethan D. • Maths tutor
5233 Views

Given that z = sin(x)/cos(x), use the quoitent rule to show that dZ/dx = sec^2(x)

let u = sin(x) and v = cos(x) => z = u/v. The quoitent rule is (u'v - v'u)/v^2, where u' = du/dx, v' = dv/dx. In this case du/dx = cos(x) and dv/dx = -sin(x) => u'v = cos^2(x) and v'u = -sin^2(x) =>...
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Answered by Katie H. • Maths tutor
4492 Views

How do I remember all the critics when writing my A-level essays? There's so many to learn!

First of all, don't panic with critics . Not only are they usually not the highest weighted part of the mark scheme, but they are supposed to be included at A level in your answers to show the examiner you c...
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