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Identify what Sofia likes to do in her free time from the following quote: "Me gusta pintar, y los fines de semana me voy al cine con mis amigos. Mi director de cine preferido es Stanley Kubrick!"

The quote in English reads "I like to paint, and on weekends I go to the cinema with friends. My favourite director is Stanley Kubrick! In particular, his film '2001: A Space Odyssey' is incredible! Fro...
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Answered by Ruari L. • Spanish tutor
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Solve integral [3x^2 (x^3 + 1)^6] dx

Using the substitution u = x 3 +1 the answer can be found (x 3 +1) 7 /7 + C
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Answered by Kathryn S. • Maths tutor
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balance the following equation: Na2O + HCl --> NaCl + H2O

Na 2 O + 2HCl --> 2NaCl + H 2 O, easiest way to do this is to balance this equation is to write down all the atoms on both sides of the reaction. Its easiest to start with an element that is found on both...
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Answered by Stephen A. • Chemistry tutor
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What is the general formula for drawing Alkanes

C n h 2n + 2
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Answered by Stephen A. • Chemistry tutor
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Lipids are molecules that are derived from

3 Fatty acid chains and 1 Glycerol
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Answered by Stephen A. • Biology tutor
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