Write the equation of the ellipse with center at , ,

style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_9261ecd0398f4d8f8c70bb2e0" /> and major axis parallel to the y-axis.

? 



A.
B.
C.
D.
E.

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Answer: C

Mathematics

Express as a single logarithm and, if possible, simplify.log s + 5logm

A. log (m5+ )
B. log 
C. log m5 
D. log  

Evaluate the function f at the indicated value. {6x + 2, if x ? 02 - 6x, if 0 < x < 6x, if x ? 6

A. 7 B. -40 C. 6 D. 44

Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x7 + 10x6 + 9x5

A. x5(x2 + 10x + 9) B. x5(x + 9)(x + 1) C. x5(x - 9)(x + 1) D. x5(x + 9)(x - 1)

Factor out the largest common factor.5x2 - 20x

A. 5x(x - 20) B. 5x(x - 4) C. 5x2(x - 4) D. x(5x - 20)