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Question 3 on the OCR MEI C1 June 2015 paper. Evaluate the following. (i) 200^0 (ii) (9/25)^(-1/2)

For both parts you have to remember some of the properties of powers. Rule 1: x^0 = 1. Rule 2: x^(-n) = 1/(x^n). Rule 3: x^(1/n) = n-th root of x. For part (i) we can use rule 1 to see that 200^0 = 0. For pa...
TK
Answered by Tom K. • Maths tutor
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Discuss the significance of loneliness in John Steinbeck's novella 'Of Mice and Men' in relation to the characters.

The theme of loneliness is one which Steinbeck laces throughout his text and attaches to almost every character within it. It can be suggested that the characters of Crooks and Curley's Wife undergo the most...
HS
Answered by Holly S. • English tutor
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Which element in period 3 has the highest melting point?

Silicon, as there are many covalent bonds which are strong and require a very high energy to be broken.
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Answered by Faisal F. • UCAT tutor
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Find the area under the curve y = (4x^3) + (9x^2) - 2x + 7 between x=0 and x=2

To be able to solve this, the equation needs to be integrated. To do this, increase the power by 1 and divide by the new power. The equation below is equal to that given in the question y = 4(x^3) + 9(x^2) -...
NH
Answered by Nicholas H. • Maths tutor
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How do you approach a new poem?

Example poem = The Sick Rose by William Blake. 1. Read the poem out loud to yourself 2. Do some research about the poem --> William Blake = Romantic poet, alive during the Industrial Revolution --> Par...
RH
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