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4 2) ln (ca × b) 3) ln (uv6) 5 4) ln (x × y × z6) Condense each expression to a single logarithm. 5) 25ln5 - 5ln116) 5lnx + 6lny 7) ln5 2 + ln6 2 + ln7 2 8) 20lna - 4lnb Use a calculator to approximate each to the nearest thousandth. 9) ln39 10) ln2.2 11) ln21 12) ln3.4 Solve each equation.Round your final answer to the nearest thousandth ...
Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com
9. 4 – Intro to Logarithms. Write your questions and thoughts here! Two areas of application for logarithms are how we measure earthquakes and sound.
NATURAL LOGARITHMS. Unit Overview. In this unit you will evaluate natural exponential and natural logarithmic functions and model exponential growth and decay processes. You will also solve logarithmic and exponential equations by using algebra and graphs.
CHECK POINT B Use the function in Example 8 to answer this question: Approximately what percentage of his adult height has a boy attained at age ten? Modeling Height of Children EXAMPLE 8 The percentage of adult height attained by a boy who is years old can be modeled by 29 + 48.8 + 1),
25) 2(log 2x − log y) − (log 3 + 2log 5) log 4x2 75 y2 26) log x ⋅ log 2 Can't be simplified.-2-Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com
Solve for x. Leave answers in terms of e. 23. 24.ln T= 3 ln1 ë = 2 25. ln( T−4) = −1 26. ln| T| = 1 27. ln T2= 9 √28. ln T= 3 Solve for x. Leave answers in terms of natural logarithms. 29. A ë= 2 30. A− ë= 3 31. A2 ë= 25 32. A3 ë= 8 33. A ë−2= 2 34. 1 Ø ã = 7 Solve. Leave answers in terms of e or natural logarithms. 35.√ A ...
