4 Algebra questions

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xnlyrrt164

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  • Solve equations using natural logarithms

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8. WorkPad (2 points) Note: For questions 8 through 12, remember to show all of the steps that you use to solve the problem. You can use the comments field to explain your work. Your teacher will review each step of your response to ensure you receive proper credit for your answer. Write the expression as a single logarithm. log340 – log310 9. Solve the exponential equation. (2 points) 1 644x – 3 16 10. Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary. (2 points) log 8x3 = 4 12. Use natural logarithms to solve the equation. Round to the nearest thousandth. (2 points) 5e2x + 11 = 30
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Logarithms Homework
January 5, 2018

Problem 8
We note that 40 and 10 share a greatest common divisor of 10 so we try to
write the expression in terms of log3 10. Then using the law of multiplication
for logarithms on log3 40, log(ab) ...


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