exam Maths Puzzle Numerical Ability

find the domain of the composite function f*g
f(x)=2/x+10,g(x)=60/x

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exam Other Question

Twice the sum of a number and 5 is at least 35. What is the number? Butler County recorded 8 3/4 inches of rain during the past 5 months.

If this trend continues, how many inches of rain will fall in the next 2 months?