Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log x + log 7

A. log
B. log(x + 7)
C. log(7x)
D. (log x)(log 7)


Answer: C

Mathematics

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The terms of a series are defined recursively by the equations . Determine whether converges or diverges.

What will be an ideal response?

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Give the amplitude or period as requested.Period of y = cos 5x

A.
B. 1
C. 2?
D. 5

Mathematics

The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a relative maximum. What are the relative maxima?

A. f has a relative maximum at x = 3; the relative maximum is 1 B. f has a relative maximum at x = 0; the relative maximum is 1 C. f has a relative maximum at x = -3 and 3; the relative maximum is 0 D. f has no relative maximum

Mathematics

For the given functions f and g, find the requested composite function value.f(x) = , g(x) = x2 + 9;Find (g ? f)(-2).

A. 25
B.
C.
D. 13

Mathematics