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If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. ## Course: Algebra 2   >   Unit 8

• Exponential model word problem: medication dissolve
• Exponential model word problem: bacteria growth
• Logarithms: FAQ ## Exponential model word problems #### IMAGES

1. Exponents And Logarithms Worksheet Key 2. Solving Exponential Equations Using Logarithms Scrambled Math 3. Exponentials and logarithms worksheets (with solutions) 4. Properties of Logarithms Activities {Solving Exponential & Logarithmic 5. Solving Exponential Equations With Logarithms Worksheet Answers 6. Solving Exponential Equations With Logarithms Worksheet #### VIDEO

1. Exponential and log equation video

2. Solving exponentials using logarithms part 1

3. Solving Exponential and Logarithmic Equations (more challenging)

4. 20230412 Exponential and Logarithmic Equations

5. Solving a beautiful logarithmic Exponential Equation @ShittuMathematicsClass01

6. Logarithms

1. Exponential model word problems (practice)

Exponential model word problems. A culture of bacteria starts with 50 50 bacteria and increases exponentially. The relationship between B B, the number of bacteria in the culture, and d d, the elapsed time, in days, is modeled by the following equation. In how many days will the number of bacteria in the culture reach 800 {,}000 800,000?

2. Solving Exponential Equations with Logarithms

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3. 4.6e: Exercises

Exercise 4.6e. 1 1) How can an exponential equation be solved? 2) When does an extraneous solution occur? How can an extraneous solution be recognized? 3) When can the one-to-one property of logarithms be used to solve an equation? When can it not be used? Answer 1 Answer 3 B: Solve Exponential Equations Using the 1-1 Property (like Bases)

4. Exponential and Logarithmic Word Problems Notes Date

1) y = 1 3 + 6 -3 ) 2) y = log 5 (-4x + 6) + 4 3) y = 1 5 + 10 ) 2 4) y = ln (4x - 10) - 6 5) A substance decays 22% each day. After 7 days, there are 9 milligrams of the substance remaining. How many milligrams were there initially? 6) Sam opened a bank account with an interest rate of 4.8% that is compounded annually.

5. Worksheet: Logarithmic Function

Vanier College Sec V Mathematics Department of Mathematics 201-015-50 Worksheet: Logarithmic Function 1. Find the value of y. (1) log 5 25 = y (2) log 3 1 = y (3) log 16 4 = y (4) log