Perform the indicated operation.102 + 9 ? 7 - (11 + 4 ? 6)
A. 73
B. 728
C. 176
D. 128
Answer: D
Mathematics
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Identify the equation without applying a rotation of axes.3x2 + 3xy + 2y2 + 2x + 2y - 7 = 0
A. parabola B. hyperbola C. ellipse D. circle
Mathematics
Determine the total turn for the closed curve. Assign a positive measure to counterclockwise turning.
A. 1080° B. -360° C. 720° D. -1080°
Mathematics
Evaluate.
- 
A. 58 B. 30 C. -58 D. -30
Mathematics
Graph the polar equation.r = 4 sin 2?
A. 
B. 
C. 
D. 
Mathematics