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Maths Puzzle
Numerical Ability
Factor
10w^2 - 19w + 6
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book Other Question
Calculate the sum of all even positive integers from 2 to 4000.
Tom has 75 coins in a bank, consisting only of nickels and dimes. If the value of the coins is $5.95, how many of each kind of coin does he have?
Solve as a system of equ