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Explain what a 'hemiola' is

A hemiola is a rhymic device that moves music that was in triple time, into dual time. ( clap aloud counting 123123121212). So the chord changes are now happening every two beats, instead of every 3 beats. A...
KR
Answered by Kirsten R. • Music tutor
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Can you tell me the names of different rhythmic notation, and then give me there duration?

A semibreve lasts for 4 beatsA minum lasts for 2A crochet lasts for 1 A quaver lasts for 1/2 a beatand a semi-quaver lasts for 1/4 of a beat.
KR
Answered by Kirsten R. • Music tutor
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What is meant by comparative advantage in trade?

Comparative advantage is where countries stick to what they are best at producing and trade those goods with each other. It does not matter if one country is worse at making, say, bread, than the country it ...
CR
Answered by Callum R. • Economics tutor
2241 Views

solve x^2 - 2 < 2

Change the inequality to an equalsx 2 -2=2solve as normalx 2 -2=2-2x 2 -4=0factorise(x-2)(x+2)=0so x=-2 and x=2However, how do you know if the answer is bigger or smaller than -2 and 21st draw the graph for ...
AM
Answered by Alicia M. • Maths tutor
4238 Views

A cylinder of base radius 2x and height 3x has the same volume as a cone of base radius 3x and height h. Find h in terms of x.

The equation for the volume of a cylinder is (1/2) pi (r 2 )*H, where r is the radius and H is the height of the cylinder. For the cylinder given, the volume is therefore (1/2) pi ((2x) 2 )*3x, or more simpl...
GF
Answered by Georgie F. • Maths tutor
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