Top answers

Factorise x^2 +7x +10

First, you need to look at the x 2 term and the number 10 - find all the factors of these numbersThe number before x 2 is 1, and since 1 is a prime number, the only factor is 1. 1=1x1As for the number 10: 10...
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Answered by Sophie A. • Maths tutor
4557 Views

Why does a dominant allele mean a higher probability that offspring are affected by a disease?

To start with lets define an allele - these are different versions of the same gene. Genes are small sections of DNA which carry codes to tell your body what proteins to make. Each gene has two alleles - for...
MF
Answered by Maggie F. • Biology tutor
4196 Views

Why are there so many different forms of "the" in German?

All nouns in German have a 'case' and this means that a different form of the noun is used depending on what its role is in the sentence. For example, if it is the subject (the 'do-er' of the action) or the ...
AH
Answered by Alice H. • German tutor
5505 Views

What best explains the collapse of royal authority in France by 1789?

What best explains the collapse of royal authority in France by 1789? Louis XVI was in theory an absolute monarch who ruled according to the Divine Right of Kings. However, by 1789 this theoretical power had...
GM
Answered by Grace M. • History tutor
7475 Views

Why do some verbs take avoir in the passé composé and some être?

French is a language that has lots of grammatical rules and irregularities but there are ways of remembering confusing constructions like this! The general rule is that verbs about movement or the change of ...
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Answered by Alice H. • French tutor
2153 Views