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, -2 + 3i, -2 - 3i}
C. {-2, 3 + 2i, 3 - 2i}
D. {-2, 3 + 
, 3 - 
}
Answer: B
Mathematics
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What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics
Solve.The number B (measured in thousands) of a certain type of endangered bird can be approximated by the equation B = 1.66x2 + 3.2x + 6.87, where x is the number of years after 1998. How many birds does the equation predict there will be in the year 2008?
A. 176,070 birds B. 198,000 birds C. 55,470 birds D. 204,870 birds
Mathematics
Perform the operation, if possible.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Mathematics
Simplify, where possible.7(7a - 4)
A. 49a - 4 B. 49a - 28 C. -196a D. 7a - 28
Mathematics