Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the equation.x3 + 6x2 - 3x - 18 = 0

A. -6-3, 3
B. -6, -
C. -, multiplicity 2; -3
D. -, multiplicity 2; -, multiplicity 2


Answer: B

Mathematics

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A. 0, 
B. 3, 
C.
D. ?

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Subtract.31 - 13.61

A. 17.29 B. 17.39 C. 17.38 D. 17.49

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Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 13 ft and width 10 ft? The molding costs $1.06 per linear foot.

A. $21.20 B. $24.38 C. $27.56 D. $48.76

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Write out the first five terms of the sequence.{sn} = {n - 6}

A. s1= -6, s2= -5, s3= -4, s4= -3, s5= -2 B. s1= -5, s2 = -4, s3 = -3, s4 = -2, s5 = -1 C. s1= 1, s2= 2, s3= 3, s4= 4, s5= 5 D. s1= 6, s2= 12, s3= 18, s4= 24, s5= 30

Mathematics