Solve.x2 + x + 2 = 0
A. - 
± 
B. - 
± 
i
C. 
± 
i
D. 
± 
Answer: B
Mathematics
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Find the average value of the function over the given interval.y = 5 - x2; [-2, 2]
A. 5
B. 
C. 0
D. 
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Evaluate the expression for the given replacement values.x - y + z for x = 18, y = 10, z = 3
A. 31 B. 11 C. 12 D. 5
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Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.r = 2.5 meters, s = 4.75 meters
A. 1.25 radians B. 2.8 radians C. 0.4 radians D. 1.9 radians
Mathematics
Find the relative extrema and points of inflection of the function. List your answers in terms of ordered pairs. Then sketch a graph of the function.
Mathematics