Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.131°
A. 401°; -139°
B. 491°; -49°
C. 311°; -49°
D. 491°; -229°
Answer: D
Mathematics
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If the equation represents a hyperbola, find the center, foci, and asymptotes. If the equation represents an ellipse, find the center, vertices, and foci. If the equation represents a circle, find the center and radius. If the equation represents a parabola, find the focus and directrix. y2 + 8x + 2y - 15 = 0
A. F: 
; D: y = 
B. F: (0, -1); D: x = 4
C. F: (4, 2); D: y = 0
D. F: (-6, 2); D: y = -10
Mathematics
Estimate the slope of the curve at the indicated point.
A. -1 B. Undefined C. 0 D. 1
Mathematics
Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.81,673
A. 3, 7 B. None C. 3, 5 D. 3
Mathematics
Solve the absolute value equation.|x + 9| = 9
A. {0} B. ? C. {18, 0} D. {-18, 0}
Mathematics