Top answers

How can I find the angle between 2 vectors?

Well, basically what you need to do is apply the dot product. It is an easy process.First of all you make An element-wise multiplication of each vector. Let’s say you’ve got vector a and vector b . You multi...
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Answered by Ismael O. • Maths tutor
3280 Views

How is the structure of DNA related to its function

The sugar-phosphate backbone is double stranded so protects the bases; DNA is a large molecule so can store lots of information; DNA is coiled so compact;Base sequence codes for amino acids; DNA is double st...
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Answered by Ishaq H. • Biology tutor
6027 Views

Grammar Question. What is the difference between the passé composé, the imparfait and the passé simple?

The three tenses are used to describe actions which happen in the past. The passé composé describes a one-off action in the past which is now completed . Eg. Yesterday, I went to the market. // Hier, je suis...
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Answered by Poppy H. • French tutor
11378 Views

What was the importance of harpsichord in the Baroque era?

One of the most important musical feature of the Baroque era was the use of harpsichord. Indeed, harpsichord is a keyboard instrument, which is very similar to a piano. Some of its important features are lis...
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Answered by Ceren A. • Music tutor
8585 Views

Give 5 examples of when the subjunctive is used in Spanish.

One use of the subjunctive is when expressing desires: Quiero que me digas la verdad. Ojalá que tuviera mas dinero! Another use is for formal commands in the imperative: Sientese aqui. Salgan de la casa, por...
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Answered by Neha I. • Spanish tutor
2057 Views