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Maths Puzzle
Numerical Ability
if x > 0 then /x/ + 10 _ 0
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4. Stan and Hilda can mow the lawn in 40 minutes if they work together. If Hilda works twice as fast as Stan, how long would it take Stan to mow the lawn alone?
5. A commercial je
Use the ac test to determine if the following trinomial can be factored. Find the values of m and n if the trinomial can be factored.
x^2 - 3x + 7