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What are the four sentence moods and what do they signify?

Ultimately, you must not forget that the signification of all literary devices is dependent on their context. There is no standard connotation of any device. 1. The declarative sentence mood: This mood occur...
EW
42556 Views

How do signs change in an inequality?

Normal manipulation of inequalities does not affect the direction of the inequality such as: addition subtraction multiplication or division by a positive number, The direction of the inequality will change ...
OZ
Answered by Oscar Z. • Maths tutor
12912 Views

When do I use a cosine rule over a sine rule?

Both the sine and the consine rule applies to any triangle, you do not necessary need a right angle! You can usually use the cosine rule when you are given two sides and the included angle (SAS) or when you ...
JF
Answered by Jessica F. • Maths tutor
129909 Views

What are the differences between arithmetic and geometric sequences?

An arithmetic sequence has a constant difference between each term. For example: 2,4,6,8,10,12,… We can see clearly that all the terms differ by +2. We call this the common difference, d. A geometric sequenc...
RJ
Answered by Ryan J. • Maths tutor
169712 Views

How do I factorise x^2 + 8x + 15?

Factorising is the process of putting brackets into an equation. Ideally the end equation should be as simple as possible, with the smallest numbers possible. The first step is to find the factor pairs of th...
CB
Answered by Chloe B. • Maths tutor
52325 Views