Solve.If 3 sandwich rolls cost $0.57, how much will 27 rolls cost?
A. $1.71
B. $5.13
C. $3.71
D. $6.13
Answer: B
Mathematics
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Use the leading coefficient test to determine whether y?? or y?-? as
y = -x5 - 3x3 - 3x + 5
A. -? B. ?
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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 - 8x2 + x - 8 = 0
A. -1, 1, 8 B. -8, -i, i C. -8, 8, i D. 8, -i, i
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Evaluate.
÷ 
- 10 ? 
2
A. - 
B. - 
C. - 
D. - 
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Find the midpoint of the line segment with endpoints A and B.A(-5
, 7
); B(-2
, 10
)
A. (-7
, 17
)
B. 
C. 
D. 
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