exam
Maths Puzzle
Numerical Ability
Given that a * b = 270 and GCD(a,b)=5, find LCM (a,b).
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exam Other Question
Revenue
the table shows the monthly revenue y (in thousands of dollars) of a landscaping business for the year 2002, with x=1 representing January.
(the stuff below is a table)
Solve: (x-5)^2 = 7
Do I use the foil method on this? Thank you!