Solve the equation. Use a calculator where appropriate. If the answer is irrational, round to the nearest hundredth.log3x = 5

A. 243
B. 1.46
C. 125
D. 15

Answer: A

Mathematics

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Solve the problem.For what value of r does the infinite series 1 + 6r + r2 + 6r3 + r4 + 6r5 + r6 + ... converge?

A. |r| < 6
B. |r| < 
C. |r| < 1
D. |r| < 3

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Mathematics

Determine whether the function is a one-to-one function.

A. not one-to-one B. one-to-one

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Mathematics

Provide an appropriate response.Let f(x) = . Find the domain of f.

A. (-?, 7) B. (-?, -7] C. [7, ?) D. (-?, 7]

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Determine whether the given functions are inverses of each other.f(x) = , g(x) = 2x + 3

A. Yes B. No

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Mathematics