Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.logn

A.  logn6 +  lognx -  lognz
B.  logn6 + 5 lognx - 9 lognz
C.  logn6 +  lognx +  lognz
D.  logn6 -  lognx -  lognz

Answer: A

Mathematics

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A. |E| < 0.0026667 B. |E| < 0.0042667 C. |E| < 0.0010667 D. |E| < 0.010667

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Use the graph to find the standard equation of the circle.

A. x2 + y2 = 16 B. x2 + y2 = 64 C. x2 + y2 = 36 D. x2 + y2 = 8

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Change the equation to standard form. ?   ?

A. ?
B.
C. ?
D. ?
E. none of these

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Solve. = 27

A. {81} B. {-9, 9} C. {24} D. {9}

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