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How do I know which calculation to do first in questions with multiple operations (e.g. 2 x 3 - 2 x 5)?

In these situations, we can use an acronym called "BIDMAS". BIDMAS stands for: "brackets", "indices", "division", "multiplication", "addition" a...

Answered by Dalitso M. • Maths tutor

7846 Views

Compare the presentation of love in Hemingway's The End of Something and Roberts' Your Shoes

Both writers exploit the linguistic structures of their texts to demonstrate elements of the love they present. Your Shoes harnesses the use of 1^st person to give the reader a privileged positi...

Answered by Verity B. • English Literature tutor

4037 Views

How is the perfect tense formed with AVOIR?

The perfect tense is a form of past tense, it is used to describe an action that is completely finished. To form this tense most verbs use a conjugation of AVOIR in front of them. It is formed by the

Answered by Isabella D. • French tutor

4999 Views

Explain why the ionisation energies tend to increase across a period

As you go across a period, the next atom will have 1 more proton in its nucleus than the one before. Therefore, the nucleus of each atom will have an increasingly positive charge, meaning a stronger nucle...

Answered by Megan S. • Chemistry tutor

2375 Views

Describe the process of eukaryotic DNA replication

DNA helicase unzips and unwinds the DNA double helix by breaking hydrogen bonds between complementary base pairs. This exposes the bases on two strands creating template strands. Free floating nucleotides...

Answered by Louis B. • Biology tutor

11199 Views