How many ways can you arrange 5 people out of 8 in a line?
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What is the product of the mixed number 2 and 1/3, the factored number 36, and a real number 2.5?
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What is the resultant displacement when two vectors with magnitudes 4.5 units and 3.2 units, at angles 60Β° and 120Β° respectively, are added/subtracted?