Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log9 7 + log9 x = 1

A. {}
B. {}
C. {}
D. {}


Answer: A

Mathematics

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Use the tests for divisibility to answer the question.Is 377 divisible by 13?

A. Yes B. No

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Match the system of inequalities with the appropriate graph.2x + y ? 4  x - 1 ? 0

A.

B.

C.

D.

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Find the product or quotient, as indicated. Leave your answer in trigonometric form.Find the quotient.

A. 2
B. 2(cos 3? + i sin 3?)
C. (cos 3? + i sin 3?)
D.

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Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.

A.
B.
C.
D.

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