Rewrite the logarithm as a ratio of common logarithms.
?
log2.7x
?

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


Answer: B

Mathematics

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A. 2
B. - 
C.
D. 0

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Solve the problem.Below is a map of a trail through a forest preserve. Using the scale on the map, estimate the distance of the route starting at the fishing dock and ending at the ranger station. 

A. ? 16 km B. ? 28 km C. ? 32 km D. ? 20 km

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Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.56 ? 5-7

A. -5
B. 1.220703125e+09
C. - 
D.

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Find the domain of the rational expression.f(x) = 

A.
B.
C.
D.

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