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Find the logarithm of $2.5$ to the base $10$

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 Solution

 Videos

Algebra 2 - How To Evaluate a Logarithm when the Answer is a Fraction

https://www.youtube.com/watch?v=-NIkodZBC00

Algebra 2 - Evaluating a logarithmic Function Using the One to One Property

https://www.youtube.com/watch?v=l5cPQS5Q7sE

Algebra 2 - Evaluating a Logarithm by Converting to Exponential Form

https://www.youtube.com/watch?v=pe0_QxPodUM

Algebra 2 - Simplifying a radical expression to rational exponents, tenthroot ( 8^5)

https://www.youtube.com/watch?v=ktckOMr6T4s

Pre-Calculus - Learn how to find the sine of 5 pi over 4 without a calculator, sin(5(pi)/4)

https://www.youtube.com/watch?v=lTmwVQFNM7E

Pre-Calculus - Mulitplying by the LCM to simplify a complex fraction, (1/4 + 2/3)/(5/6 - 1/12)

https://www.youtube.com/watch?v=Cz-Gq4tqQ6c

 Main Topic: Evaluate Logarithms

Evaluate basic logarithmic expressions, knowing that $a^x=b$ is equal to $\log_a(b)=x$.

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