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√3(√30 + √8) can be simplified into the follwing format: x√10 + y√6 where are x and y are integers. Find the value of x and y.

Begin by expansion (√a x √b = √ab): √3 x √30 = √90 and √3 x √8 = √24. Therfore we have: √90 + √24. Simplify roots (√a^2√b). The question tells us we need x√10 so therefore √90 = √9√10 (9x10 = 90) and we need...
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Answered by Holden D. • Maths tutor
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Simplify the following expression fully: 8x + y - 6y − 5x

8x + y - 6y - 5x= 8x - 5x + y - 6y= 3x - 5y
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Answered by Patrick C. • Maths tutor
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Quand fais-tu les devoirs? (Answer questions in full sentences i.e. you must include a verb)

Normalement, je fais mes devoirs tous les jours après mon dîner, et quelquefois je fais mes devoirs avec ma sœur sur le week-end.
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Answered by Patrick C. • French tutor
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Sodium and chlorine form an ionic compound. Describe what happens when 1 atom of sodium reacts with 1 atom of chlorine.m

When sodium reacts with chlorine, the sodium atom transfers 1 electron to the chlorine atom, in order to achieve a stable electron configuration resembling a noble gas. The sodium (Na) atom becomes a sodium ...
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Answered by Patrick C. • Chemistry tutor
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How do you classify an alkene using Cahn-Ingold-prelog rules

First, look at each of the groups connected to the two carbon atoms in the double bond. Rank these groups by priority based on the atomic mass of the atom connected to the alkene carbon. If both of the heavi...
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Answered by Leon M. • Chemistry tutor
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