exam
Maths Puzzle
Numerical Ability
how do you multiply (x-3)(3x+1) using the distributive property?
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exam Other Question
Perform the indicated operation and reduce to lowest term. This is from a quiz.
4 + 4
_____ _____
a – b b – a
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A man takes 1 hour to row 2km upstream and return. The river has a current of 2kph. Find the speed of the man in still water?