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How will learning Spanish be of use in the future?

Spanish is a language that is widely spoken, particularly in mainland Spain and the majority of South America. This means that learning Spanish will give you the ability to communicate with people of differe...
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Answered by Aaron R. • Spanish tutor
2381 Views

What is mathematics and why should I study it?

Mathematics is a language that is predominantly used in the fields of science; it is the study of patterns, puzzles and number theory which is then applied to real life situations such as mechanics, decision...
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Answered by Aaron R. • Maths tutor
3369 Views

How are you able to revise such a broad subject?

By starting from an early age, a subject like sociology should revolve around understanding and not method. By understanding the many links and opinions of sociologists, it will allow you as a student furthe...
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Answered by Mashal S. • Sociology tutor
2183 Views

Given y= sqrt(x) + 4/sqrt(x) + 4 , find dy/dx when x=8 giving your answer in form Asqrt(2) where A is a rational number.

Read and understand the questionRe-write in easier form to be able to differentiateDifferentiate and sub in value for xSimplifyMake sure we answer the question
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Answered by Corey M. • Maths tutor
6526 Views

People A and B are taking a lift of mass 500 kg which has constant acceleration and the force from the rope that pulls it is 7500 N. The scales where the people stand show a reading of 720 N and 500 N.

Question 1 : Find the acceleration of the lift.Implementing Newton's Second Law we have : F net =M α lift --->T-F A -F B -M g =M α lift ---> α lift =( T-F A -F B -M g )/M (1)Substituting the relevant v...
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Answered by Geri N. • Physics tutor
2442 Views