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Let f(x)= x/5 + 1 . Find f^-1(x)

f^-1(x)= 5(x-1)
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Answered by Ella C. • Maths tutor
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Make x the subject of the formula y = x/3 -2a

y =x/3 - 2a y + 2a = x/3 3y+6a = x
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Answered by Ella C. • Maths tutor
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Explain how the human circulatory system is adapted to supply oxygen to the tissues and remove waste products from tissues.

The humans have a double circulatory system that allows blood to be distributed to the body at a higher blood pressure compared to the lungs. The heart is made of specialized cardiac muscle cells that have p...
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Answered by Dulan P. • Biology tutor
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What does a reaction between acid and base give?

Acid + Base = Salt + Water
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Answered by Sophia P. • Chemistry tutor
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Introduce yourself in spanish

Hola! Me llamo Sophia y tengo 21 años. Tengo un hermano. Se llama Demetris y tiene 18 años. Estudio quimica en la universidad de Imperial
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Answered by Sophia P. • Spanish tutor
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