Find an equation for the ellipse described.Vertices at (-2, 4) and (14, 4); focus at (12, 4)

A.  +  = 1
B.  +  = 1
C.  -  = 1
D.  +  = 1


Answer: B

Mathematics

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Solve the triangle. Round the answer to the nearest tenth. 

A. a ? 3.0, B = 30°, C = 90° B. a ? 3.5, B = 35°, C = 85° C. a ? 3.8, B = 28°, C = 92° D. a ? 3.5, B = 30°, C = 90°

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Sketch the graph of the equation. ? ?

A. ?
B. ?
C. ?
D.

Mathematics

Simplify.

A. 51 B. 34 C. 32 D. 85

Mathematics

Solve.In a surveyed area, 84.9% of the residents signed up for the local park district pool pass. Write this percent as a decimal.

A. 0.849 B. 84.9 C. 8.49 D. 0.0849

Mathematics