Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. x3 - 6x2 + 21x - 26 = 0
A. {-2, 2 + 
, 4 - 
}
B. {2, 3 + 2i, 3 - 2i}
C. {2, 3 + 
, 3 - 
}
D. {2, 2 + 3i, 2 - 3i}
Answer: D
Mathematics
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Divide. Express the quotient as a mixed number in lowest terms. 
A. 1
B. 1
C. 2
D. 1
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Solve the inequality, giving its solution set in both interval and graph forms.
< - 
A. 
-  |
B.
-  |
C.
-  |
D.
-  |
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Find the probability. Round to the nearest ten-thousandth when necessary.A family has five children. The probability of having a girl is 1/2. What is the probability of having exactly 2 girls and 3 boys?
A. 0.6252 B. 0.0312 C. 0.3125 D. 0.0625
Mathematics
Find -x.x = 29
A. -29
B. 29
C. 0
D. 
Mathematics