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Write a letter to a friend on the topic of healthy eating

The letter should include a introductory statement addressing the friend. It should say why/how the topic of the letter was thought of and why it could/does concern the addressee. The letter could include th...
AS
Answered by Andrea S. • Spanish tutor
16651 Views

How do I know which ending to use for the plural of German nouns?

You can't always know which plural ending to use just by learning a noun and its gender. That means that you also have to learn the plural ending with the noun when you learn it as a new item of vocabulary. ...
OH
Answered by Oscar H. • German tutor
2315 Views

How do I know which trigonometric identity to use in any given situation?

For the most part, this comes down to practice. The insight in seeing which identity gives you the most efficient path to the solution comes with experience, however a little trick I like to use (silly as it...
AT
Answered by Ankush T. • Maths tutor
4095 Views

What is the tonality and harmony of Chopin's 'Raindrop' Prelude No.15 Op.28?

Tonality: Tonic key: Db major in Section A. Modulation to C# minor, the enharmonic tonic minor, in Section B. Repeat of Section A, Db major. Harmony: Mainly diatonic, with some/occasional chromaticism Use of...
JB
Answered by Jodie B. • Music tutor
6778 Views

Find values of y such that: log2(11y–3)–log2(3) –2log2(y) = 1

NB.: Treat all log as log2 for purpose of formatting log(x) - log(z) = log(x/z) alog(b) = log(b^a) log((11y - 3)/3) - log(y^2) = 1 log((11y - 3)/3y^2) = 1 11y - 3 / 3y^2 = 2^1 11y - 3 = 6y^2 6y^2 - 11y + 3 =...
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Answered by Shrinivas A. • Maths tutor
6195 Views