Solve the equation.x2 + 4x + 68 = 0
A. {2 - 8i, 2 + 8i}
B. {-2 - 8i, -2 + 8i}
C. {6, -10}
D. 
Answer: B
Mathematics
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Evaluate.C7, 0
A. 6 B. 1 C. 7 D. 720
Mathematics
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = -5
A. y-intercept: (-5, 0), m: undefined
B. y-intercept: (0, 0), m: - 
C. y-intercept: (0, 0), m: -5
D. y-intercept: (0, -5), m: 0
Mathematics
Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.
A. 28.3 yd B. 7.1 yd C. 63.6 yd D. 14.1 yd
Mathematics
Classify the angle as acute, right, obtuse, or straight.
A. Right B. Acute C. Obtuse D. Straight
Mathematics