Evaluate the expression. 

A.
B.
C.
D.
E.


Answer: A

Mathematics

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Find the vertices and foci of the ellipse. +  = 1

A. Vertices: (±20, 0); Foci: ( ±16, 0) B. Vertices: (0, ±20); Foci: (0, ±16) C. Vertices: (0, ±20); Foci: (0, ±12) D. Vertices: (±16, 0); Foci: ( ±12, 0)

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Solve the inequality. Graph the solution set and write the solution set in set-builder notation.4x2 + 19x - 5 ? 0

A.

B.

C.

D.

Mathematics

Write the equation that results in the desired transformation.The graph of y = x3, vertically compressed by a factor of 0.3

A. y = 0.3
B. y = (x - 0.3)3
C. y = 0.3x3
D. y = (x + 0.3)3

Mathematics

Provide an appropriate response.Explain the difference between (-9)4 and -94.

A. (-9)4 does not evaluate to an integer, but -9does.
B. In (-9)4, the negative sign is raised to the fourth power along with 9. In  only 9 is raised to the fourth power.
C. There is no difference.
D. In (-9)4, only 9 is raised to the fourth power. In  the negative sign is raised to the fourth power along with 9.

Mathematics