Solve the inequality.
? x + 1 or 
- 1 > 
A. (-?, -4) ? (12, ?)
B. (-?, -4] ? [12, ?)
C. (-?, 6] ? [12, ?)
D. [12, ?)
Answer: B
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Solve the problem.What is the distance from the surface 
to the origin?
A. 2
B. 6
C. 6
D. 2
Perform the operation and give the answer in the same numeration system. Write the answer as simply as possible.Add 
and 
A. 
B. 
C. 
D. 
Solve the equation for solutions in the interval [0°, 360°).sin 2? + sin ? = 0
A. ? = 30°, 90°, 150°, 270° B. ? = 15°, 165°, 195°, 345° C. ? = 105°, 165°, 285°, 345° D. ? = 0°, 120°, 180°, 240°
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = 3x4 - 2x3 - 10x2 + 15d(x) = x - 2
A. (x - 2)(3x3 - 4x2 - 2x - 4) + 7 B. (x - 2)(3x3 + 4x2 - 2x + 11) + 22 C. (x - 2)(3x3 + 4x2 - 2x - 4) + 7 D. (x - 2)(3x3 + 4x2 + 2x + 4) + 22