exam
Maths Puzzle
Numerical Ability
Solve for x: 9^(2x-1)=(81(^x+1))(27^-x)
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exam Other Question
B3-Plumbing- A pipe fitter must connect a pipeline to a tank. The run from the pipeline to the tank is 62 ft, while the set (rise) is 38 ft.
(a) How long is the connection? Round
Graph equation:
36. 5(2x + y) - 4(2x + y) > 4