Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. x3 + 3x2 + 4x - 8 = 0
A. {-1, -2 + 
, -4 - 
}
B. {1, 2 + 2i, 2 - 2i}
C. {1, -2 + 2i, -2 - 2i}
D. {1, 2 + 
, 2 - 
}
Answer: C
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Find -x.x = -7.5
A. 0 B. 7.5 C. -7.5 D. -8.5
Add or subtract. Simplify all answers. Express as a mixed number.14
- 
A. 13
B. 13
C. 14
D. 12
Provide the appropriate response.List all primes between 100 and 200.
A. 101, 103, 107, 113, 127, 131, 137, 151, 157, 163, 167, 173, 179, 181, 191, 197 B. 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199 C. 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 153, 157, 163, 165, 167, 173, 179, 181, 191, 197, 199 D. 101, 107, 109, 127, 131, 137, 139, 149, 151, 157, 167, 179, 181, 191, 193, 197, 199
Refer to the figure in which O is the center of the circle, ray PA is a tangent, m?BOC = 80°, PE = 10 ft, PD = 12 ft, PB = 19 ft, ER = 4 ft, ER = 4 ft, and BR = 5 ft.
Find DC.
