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How far does Shakespeare present Lady Macbeth as a powerful woman?

Within Shakespeare's supernaturally Gothic tragedy Macbeth, Lady Macbeth is frequently interpreted as a powerful woman. Not only is she able to control her husband, urging him to "screw his courage to t...
AB
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Expand x(x+4)

You must expand the brackets and then handle each section separately x multiplied by x = x^2 x multiplied by 4 = 4x answer is x^2 + 4x
TD
Answered by Tutor125675 D. • Maths tutor
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How to solve a quadratic equation?

There are several ways to solve a quadratic equation. 1.Quadratic formula ax 2 + bx + c = 0, where a can't equal 0 but b and c can.x = (-b± (b 2 - 4ac)) / 2a2. completing the square(x + b/2) 2 + c3. factoris...
AM
Answered by Alvaro M. • Maths tutor
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67.2 g of iron was found to react with 28.8 g of oxygen. What is the empirical formula of iron oxide?

The first step is to calculate how many moles of iron and oxygen react together. Remember that moles = mass (g)/Ar (relative atomic mass). Given that the Ar of iron is 56 and the Ar of oxygen is 16, the mole...
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Answered by Harry H. • Chemistry tutor
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66 people went on a day trip and each took part in one activity: skating, bowling or painting. 43 were female. 4 out of the 10 that went skating were male. 20 people did painting. 10 males went bowling. How many females did painting?

This question is worth 4 marks and requires us to work with the information we are given. To set this up clearly, I would suggest drawing out a table with the three activities listed down the side and male a...
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Answered by Abby G. • Maths tutor
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