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Solve the simultaneous equation: 3x+2y=8, 2x+5y=-2?

6x+4y=16, 6x+15y=-6 11y=-22 y=-2 3x=8+4=12 x=4 x=4, y=-2
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Answered by Thomas E. • Maths tutor
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Explain the three ways of forming an indirect statement in Greek

1.Verbs of thinking(e.g. νομιζω): accusative + infinitve 2. Verbs of percieving (e.g. ἀκουω) : accusative + partcicple 3. Verbs of saying (e.g. λεγω ) : ὁτι/ὡς + indicative
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Compare competitive and non-competitive inhibition

Competitive inhibition: -Single active site for binding of substrate/competitive inhibitor -binding does not change the strutcure of protein -inhibition reversible by increasing substrate concentrtation that...
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Answered by Tatiana S. • Biology tutor
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What is the equivalence principle of General Relativity and what does it mean?

Einstein introduced the equivalence principle by saying "We ... assume the complete physical equivalence of gravitational field and a corresponding acceleration of the reference system". There are ...
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Answered by Andrew M. • Physics tutor
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Why does increasing the temperature of a gas increase the pressure (when the volume is fixed)?

We can understand this using an idea called the Kinetic Model of Gases . Basically, let's assume that every molecule in the gas is a tiny, tiny snooker ball whizzing around the container. These 'snooker ball...
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Answered by Andrew M. • Physics tutor
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