practice test 487

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Algebra 2
Practice Quiz 410

Click the circle next to the correct response.
Be sure to click the OK button to continue.

Evaluate.

1. ln 15 1.2 2.7 3269017.4	2. log₅20 4 0.25 1.9
3. ln e⁴ 0.6 4 54.6	4. log₃81 4 4.4 x 10³⁸ there are no solutions

If log 2 = .3 and log 5 = .7, Evaluate the following.
5. log 10 1.0 0.21 0.43	6. log (5/2) - 0.4 - 0.13 0.4
7. log 25 0.6 1.0 1.4
Solve.
8. log₃243 = x 3 5 81	9. log_x27 = 3 3 9 27
10. log_x16 = 2/3 2^8/3 64 3/2

Expand.
11. log_x [(2a)/(n²)] log_x 2a - log_x n² log_x 2 + log_x a - 2log_x n (log_x 2a) / log_x (n²)

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