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Solve simultaneously 2x+3y=8, 3x+2y=7 to calculate values of x and y.

First of all, we must multiply each equation by a suitable number in order to get the same leading coefficient. In simple terms, we must make the coefficient of the x or the y in both equations the same. So ...
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Answered by Vasant L. • Maths tutor
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Explain the lock and key hypothesis of chemical reactions.

The lock and key hypothesis explains how each enzyme acts specifically on a certain substrate. The lock is the enzyme. The key is the substrate. The lock has a site where a specific substrate binds called th...
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Answered by Charlotte H. • Biology tutor
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Translate the following into Spanish: "Last week I played football with my friends at the park because it was really sunny. I love to play football!"

La semana pasada, jugué al fútbol con mis amigos en el parque porque hacía mucho sol. Me encanta jugar al fútbol!
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Answered by William H. • Spanish tutor
4546 Views

What are the key features of Minimalist music?

Minimalist music is a style of composition developed in the 1960s in the USA, as a rejection of the atonal style of other experimental composers of the time. The most important composers of this style were T...
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Answered by William H. • Music tutor
13360 Views

Give three ways in which music technology is used by musicians

Examples:Sequencing software: using MIDI or audio files, composers can synthesise sound on a Digital Audio Workstation (DAW) to create musicDigital sound effects: synthesised sounds can be manipulated using ...
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Answered by William H. • Music tutor
4563 Views