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This type of question requires careful explanation and therefore would need to be broken down into chunks. One of the reasons for this is that it may be completely new concepts for students. My answer to ...

f(x)= xsin(x) >>>>>>>>>>>>>>>>>> integral[ udv/dx ] dx= uv - integral[v* du/dx] dx
let x=u and sin(x)=dv/dx >>>>>>>...

Presidents often look for justices who share their judicial philosophy. Justices are therefore classified as to whether they are liberals (loose constructionists) or conservatives (strict constructionists...

Intro:define superpower (a very powerful and influential nation as a result of culture, geography, military, economic base and population. currently America, historically Russia/Empires/U...

Multiple choice answers:A: u s-barB: u dC: u d-barD: u d s-barThis question requires you to have memorised:the quark content of a neutron and all the pions,that strangeness number and baryon number are co...