One possible four-letter word that can be formed using the letters of the word "WEIRD" is "DREW."
Frequently asked questions (FAQs)
Question: Find the vertex of the quadratic function f(x) = -2x^2 + 5x - 3.
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Math question: The position vector A = 3i + 4j represents a displacement of 3 units in the x-direction and 4 units in the y-direction. If a second vector B = -2i + 5j represents a displacement of -2 units in the x-direction and 5 units in the y-direction, what is the sum of these vectors?
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What is the variance of the data set {5, 8, 12, 17, 20}?