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Maths Puzzle
Numerical Ability
please help me solve this inequality: (x+2)(x-1)(x-3)<= 0
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Two miles upstream from his starting point, a canoeist passed a log floating in the river's current. After paddling upstream for one more hour, he paddled back and reached his star
Suppose you have a calculator that has only the operation of division along with the ten numerals, an equal sign, and memory.
Explain how you could find 0.5% of 5600. (note: there are no decimal or multiplication operators)