Find the eccentricity of the ellipse.x2 + 3y2 = 15
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Show that the function is a solution of the wave equation.w(x, t) = e-8ct cos -8x
A. Yes B. No
Mathematics
(75ax2y6)/(15a2x-2y-2) =
a. 5a-1y8 b. 5x4y8 c. 5ax4y4 d. 5a-1y4 e. 5a-1x4y8
Mathematics
Provide an appropriate response.Use the law of sines to solve the triangle ABC if b = 27, c = 20, and C = 34°. If there are two possibilities, find both solutions. Round sides to four significant digits and angles to the nearest 0.1°.
A. no solution B. A = 15.0°, B = 131.0°, a = 9.257 C. A = 97.0°, B = 49.0°, a = 35.50 D. A = 97.0°, B = 49.0°, a = 35.50; A = 15.0°, B = 131.0°, a = 9.257
Mathematics
Determine if the pair of polar coordinates represents the same point.(4, 0°), (9, 0°)
A. No B. Yes
Mathematics