Solve and graph the solution set on a number line.5 + 
? 8
A. (-?, -4] ? [8, ?)
B. (-?, -8] ? [4, ?)
C. [-8, 4]
D. [-4, 8]
Answer: A
Mathematics
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Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = -8x4 - 4x3 - 7x2 - 4x + 9
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Convert.450 centiliters to dekaliters
A. 45,000 dekaliters B. 450,000 dekaliters C. 0.45 dekaliters D. 45 dekaliters
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A. [0, 2] B. (-?, -2] ? [0, ?) C. (-?, 0] ? [2, ?) D. (-?, ?)
Mathematics