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There are 13 apples in a crate of apples. Mark orders six boxes of apples, how many apples did he order?

Mark ordered 78 apples, this is because there are 13 in each of the six boxes he ordered. On your calculator 6x13=78, therefore he ordered 78 apples.

Answered by Ruth J. Maths tutor
2499 Views

How can I tell when to use 'ser' or 'estar'?

These two verbs are often confusing for students of Spanish as the split of 'to be' into two verbs is not seen in English. Therefore, it's important to have a quick method to accurately decide which verb ...

Answered by Gregor A. Spanish tutor
1730 Views

Write √5 ( √8 + √18 ) in the form a√10, where a is an integer, without using a calculator.

We start by expanding the brackets : (√5 x √8) + (√5 x √18). A common mistake here is to attempt to add √8 and √18 together. We can't do this because of algebra rules. BIDMAS states that multiplicatio...

Answered by Adrienn J. Maths tutor
8911 Views

Describe the bonding in, and the structure of, sodium chloride and ice. Explain why they have very different melting points.

(Firstly, we identify this as a ‘Structure and Bonding’ problem and try to distinguish between the bonds holding atoms together and the intermolecular forces holding molecules together. We can take ea...

Answered by Georgia K. Chemistry tutor
17291 Views

When should I use the subjunctive?

The subjunctive isn't a tense (like the present, past or conditional), it's a mood used to express thoughts, possibility or necessity. The subjunctive is triggered by certain verb structures that you will...

Answered by ISABELLE T. French tutor
1377 Views

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