Find an equation of an ellipse satisfying the given conditions.Foci: (±8, 0), vertices: (±10, 0)
A. 36x2 - 100y2 = 36
B. 36x2 + 100y2 = 100
C. 100x2 + 36y2 = 3600
D. 36x2 + 100y2 = 3600
Answer: D
Mathematics
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A. 60 B. 100,000 C. 1,000,000 D. 0.000001
Mathematics
Determine if each ordered pair is a solution to the given system of inequalities in two variables.x2 = y2 + 39x - y = 3(i) (8, -5); (ii) (-8, -5)
A. (i) Yes; (ii) No B. (i) No; (ii) No C. (i) Yes; (ii) Yes D. (i) No; (ii) Yes
Mathematics
Find the missing length to the nearest tenth.
A. b = 3.0 ft B. b = 16.2 ft C. b = 13.7 ft D. b = 94.5 ft
Mathematics
Factor the binomial completely. If it is prime, say so.147a4 - 108b2
A. 3(7a2 - 6b)2 B. 3(7a2 + 6b)2 C. 3(7a2 + 6b)(7a2 - 6b) D. Prime
Mathematics