Rewrite as a complex fraction and simplify.
A.
B.
C.
D.
Answer: C
Mathematics
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Solve.The orbit of a comet is an ellipse with eccentricity e = 0.113 with the sun at a focus. If its minimum distance to the sun is 0.21 AU, what is its maximum distance from the sun?
A. 0.47 AU B. 0.23 AU C. 0.26 AU D. 0.24 AU
Mathematics
Find the derivative of the function.y =
A. -
B.
C. -
D. -
Mathematics
Graph the solution of the system.3x - 2y ? 6 x - 1 ? 0
A.
B.
C.
D.
Mathematics
For the given polar equation, write an equivalent rectangular equation.r2 + 2r2sin ? cos ? = 441
A. x + y = ± 21 B. x + y = 21 C. x2 + y2 = 441 D. x2 + 3y2 = 441
Mathematics