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Frequently asked questions (FAQs)
What is 35% of 120?
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What is the limit of (3x^2 + 5x - 2)/(x^2 + 7x + 10) as x approaches -2?
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What is the sine of an angle in a right triangle if the length of the side opposite to that angle is 10 units, and the length of the hypotenuse is 15 units?