2cos^2 x + 3cosx + 1 = 0 Solve on the interval {0,2Pi} A. x = Pi/6, x = 7pi/6 B. x = Pi, x = 2pi/3, x = 4pi/3 C. x = 2pi, x = pi/3 D. x = 2pi, x = pi/4, x = 5pi/4
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Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. Shania found the middle number of her scores.
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