Identify the number as prime, composite, or unit.66
A. Prime
B. Composite
C. Unit
Answer: B
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Solve the system.x2 + 2xy + y2 = 9x2 + 2xy - y2 = -9
A. {(0, 3), (0, -3), (6, 3), (6, -3)} B. {(0, 3), (0, -3), (6, 3), (-6, -3)} C. {(0, 3), (0, -3), (-6, 3), (-6, -3)} D. {(0, 3), (0, -3), (-6, 3), (6, -3)}
Solve the problem.At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be 
degrees below zero. At the end of the experiment, it had risen 
Represent this temperature as an integer.
A. 44° B. -44° C. -14° D. 14°
Solve the equation by completing the square.0.1x2 - 0.2x - 0.6 = 0
A. {1 ± 
}
B. {2 ± 
}
C. {2 - 
}
D. {1 + 
}
Find the general form of the equation of the plane with the given characteristics. The plane passes through the point (-2, -3, -5) and is parallel to the yz-plane.
A. x + y + z = -10 B. y = -3 C. z = -5 D. y + z = -8 E. x = -2