exam Maths Puzzle Numerical Ability

Solve the following inequality and express the solution as an interval: -18/6x-42>0: Solve the following inequality and express the solution as an interval:
-18/6x-42>0. Possibl

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exam Other Question

I have to find the polynomial with leading coeficient 1 that satisfies the given condition: degree 4, a zero multiplicity 2 at 1, and a zero at 2+i A painter can do a given job in 6 hours. Her helper can do the same job in 10 hours. The painter begins the work and after two hours is joined by the helper. In how many hours will they complete the job?