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When ice (or ice cold water) is added to a drink, the two substances move towards thermal equilibrium (the point where there is no net energy transfer between the two substances, and they have the same te...

The farm and characters in Of Mice and Men acst as a microcosm of America as a whole, and Curly's wife is no exception. Throughout the novella, she is never given a name, she is merely presented as proper...

Masculinity, a key theme in the 1947 domestic play, "A Streetcar Named Desire", by Tennesse Williams, is deeply rooted in the lives of all characters. Set during post-war New Orleans, gender rol...

To integrate e^(2x), integration by substitution can be used.

2x=u, you're left with an intergrand of e^u. 

S: = integral sign

S: e^u dx. In this case we are still integrating the int...

Common exam question: fully expand and simplify (x+3)(x-2)

Student asks: how should I best answer the question? How do I do it step by step?

My answer:
First expand each individual par...