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Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)
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The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
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Mathematics, 21.06.2019 23:00
Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
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What is the opposite operation of the square?...
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