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What caused the First World War to break out in 1914?

The First World War broke out as a result of several long term causes and one short term trigger. It is impossible to explain the war with just one cause, because it was caused by a variety of interlinkin...

Answered by Anna S. • History tutor

4632 Views

Steve wants to put a hedge along one side of his garden. He needs to buy 27 plants for the hedge. Each plant costs £5.54 Steve has £150 to spend on plants for the hedge. Does Steve have enough money to buy all the plants he needs?

5.54 x100 = 554 554 x 27 = 3878 + 11080 = 1495814958 / 100 = 149.58 149.58 < 150 Therefore Steve does have the money to buy all 27 plants.

Answered by Vrinda N. • Maths tutor

4984 Views

State the element in period 3 that has the highest melting point and explain your answer.

Silicon has a Chrystal structure with many covalent bonds between atoms. Covalent bonds are strong and need a large amount of energy to be broken in order to melt Silicon.

Answered by Lily B. • Chemistry tutor

3860 Views

A tractor pulls a plough 2km across a field using a constant force of 8N, what is the work done by the tractor?

Work done= F x d; where d= distance object has been moved through in same direction of force and F= resultant force. F=8 N.d=2 x 1000 m.WD = 2000 x 8 = 16000 J

Answered by Lily B. • Physics tutor

3283 Views

Outline and explain two functionalist views of the family. (10 marks)

In an 'outline and explain' 10 marker, you do not need to analyse throughout your answer. This means that you only focus on outlining the concept in question and then explaining the views of the sociologi...

Answered by Alisha P. • Sociology tutor

9474 Views