Which calculation will always give a result greater than 1?

a: 8/9 x a number less than 1
b: 7 x a number less than 1
c: 1 2/5 - a fraction less than 2/5

d: 3/7 + a number less than 1/2

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

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The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?