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Maths Puzzle
Numerical Ability
An outboard motor calls for a fuel mixture that has a gasoline-to-oil ratio of 50 to 1. How many pints of oil should be added to 6 gallons of gasoline?
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book Other Question
Find the domain of:
f(x)= x/xsquared+3x-4
How to evaluate e^ 2.53 to three decimals places?