Solve the logarithmic equation.log (x - 3) = 1 - log x

A. -2, 5
B. -5
C. 5
D. -5, 2


Answer: C

Mathematics

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Provide an appropriate response.If Adb = 20 log  and Vin = 20 V and Vout = 500 mV, then Adb =

A. -32.0 db B. -64.1 db C. 64.1 db D. 32.0 db

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Write in scientific notation.5,200,000

A. 5.2 × 10-7 B. 5.2 × 106 C. 5.2 × 107 D. 5.2 × 10-6  

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Solve the problem.Evaluate arccos  radians.

A.
B.
C.
D.

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Find the domain of the function.f(x) = x - 

A. (-?, 0) or (0, ?) B. (-?, 4) or (4, ?) C. (-?, 5) or (5, ?) D. (-?, ?)

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