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Why does ice float on water?

A substance will float on water if it has a lower density than water. Therefore, ice floats on water simply because it is less dense than water. Water is unlike other substances in terms of changes in densit...
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How can we remember which verbs take Etre in the perfect tense?

An easy way to learn the verbs which take Etre when forming the perfect tense is by using Mrs Van Der Tramp. If you learn every verb on this list, you will know whenever they pop up that you must use Etre. E...
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Answered by Heather P. • French tutor
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What clues does Steinbeck give us that mark Curley's wife as significant?

Context : Curley's wife is the only woman on the ranch, she is alone in a mans world. Immediately this marks her out to us, as contextually she would have no power or status(lack of womens rights at the time...
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A car accelerates (at a constant acceleration) from a velocity of 25m/s to 34m/s in 6s. Calculate the cars acceleration.

Acceleration is defined as A = change in velocity / time, For this example A = (34-25 )/ 6 = 9/6 = 1.5 m/s^2
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Answered by Sarah K. • Physics tutor
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Solve for x, 15x+8 = 53

15x + 8 = 53 15x = 53-8 = 45 x = 45/15 = 3
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Answered by Sarah K. • Maths tutor
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