Since the string x = 5 can be converted into numerical value, (x + y) = (5 + 2) = 7
Frequently asked questions (FAQs)
What is the equation of an ellipse when the center is at the origin, major axis is parallel to the x-axis, minor axis is parallel to the y-axis, and its semi-major and semi-minor axes are 3 and 2 respectively?
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What is the maximum or minimum value of the function f(x) = 3x^2 + 4x - 2 within the interval [-5, 5]?
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What is the standard deviation of the set of numbers: 4, 8, 12, 16?