Find the standard form of the equation of the ellipse with the given characteristics.
?
Center: 
; a = 2c; Vertices: 
, where a - thr semimajor axis, b - semiminor axis and 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Evaluate the improper integral or state that it is divergent. 
A. -36 B. 18 C. - 18 D. 0
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Use a sum-to-product identity to rewrite the expression.sin 7° + sin 33°
A. 2(cos (20.0°) cos (-13.0°)) B. 2(sin (20.0°) cos (-13.0°)) C. 2(cos (20.0°) sin (-13.0°)) D. 2(sin (20.0°) sin (-13.0°))
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Solve the inequality.x2 + 10x + 24 ? 0
A. -6 ? x ? -4 B. x ? -6 or x ? -4 C. x ? -6 D. x ? -4
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Find the length of the latus rectum of the parabola.Focus: (5, 0); vertex (1, 0).
A. 4
B. 16
C. 
D. 8
Mathematics