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x is an integer such that ‎1≤x≤9, Prove that 0.(0x)recurring=x/99

r=0.0^.x^.

^{r=0.0x0x0x0x....}

^{100r=x.0x0x0x (1)}

^{10,000r=x0x.0x0x0x (2)}

^{(2) - (1): 9,900r=x00}

Answered by Ellie E. • Maths tutor

12537 Views

Explain what happens when there is a mutation in a gene whereby 2 bases are deleted ?

As there are 2 bases which are deleted a frameshift will occur at the site of the mutation. This means that all other amino acids coded for by the genes after the point of mutation will be different. This...

Answered by Kevin T. • Biology tutor

3006 Views

Can you explain the difference between ecological feminism and ecological socialism? (ideologies)

The key theme of Ecological Feminism is that women are closer to nature than men are, whereas ecological anarchists believe that all humans have been prevented, by the state, to become close to nature. Ec...

Answered by Kate J. • Politics tutor

1932 Views

Qué te gusta hacer en tu tiempo libre?

Give a good introdution, repeating the question to demonstate that you understand what is being asked: Afuera del instituto, me gusta pasar mi tiempo libre haciendo deporte y los sabados, suelo salgo con ...

Answered by Claire M. • Spanish tutor

3244 Views