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