exam Maths Puzzle Numerical Ability

Find (fg)(x). What is the domain of f/g

f(x)=2x-5, g(x)=2-x

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exam Other Question

Flying with the wind a plane flew 1800 mi. in 3 hours. Against the wind, the plane required 5 hours to fly the same distance. Find the rate of the plane in calm air. Find the product: (x - 1)(x-2)(x + 3)