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An object has a charge of -3.8 μC. How many electrons must be removed so that the charge becomes +1.7 μC? The area of a new park in the shape of a square is 10x^2+7x-12. What is the length of the side of the park? Can a mountain be upside down? Is theoretical statement of a theory the framework? In a group of 32 men and women, there are 6 more women than men. How many people of each gender are there?