Homework Help is Here – Start Your Trial Now!
Math
Algebra
4. A city of 100,000 is having pollution problems and is decreasing in size 2% annually (every year). Find the population of this city in 100 years.

4. A city of 100,000 is having pollution problems and is decreasing in size 2% annually (every year). Find the population of this city in 100 years.

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.CR: Review Problem Set
Problem 50CR
See similar textbooks
icon
Related questions
Question
For 4 5 6
after 10 years 10 y-3200-1 25 y-3200x(1.25) Equation: Answer: -29802 4. A city of 100,000 is having pollution problems and is decreasing in size 2% annually (every year). Find the population of this city in 100 years. after 100 years 100 y=100.000x(1.02) y=100.000x(1-0.02) y-100.000 x(1.02) p-10000 Equation: Answer: 5. In 1982, the number of Starbucks was 5 shops. It has exponentially grown by 21% yearly. Let t = the number of years since 1982. Find an equation for this growth and find the number of Starbucks predicted in 2015. p-10000 x(1+0.21)* p-10000x(0.21)* predicted- p=13533.52 Equation: Answer: 6. A computer's value declines about 7% yearly. Sally bought a computer for $800 in 2005. How much is it worth in 2009.
Transcribed Image Text:after 10 years 10 y-3200-1 25 y-3200x(1.25) Equation: Answer: -29802 4. A city of 100,000 is having pollution problems and is decreasing in size 2% annually (every year). Find the population of this city in 100 years. after 100 years 100 y=100.000x(1.02) y=100.000x(1-0.02) y-100.000 x(1.02) p-10000 Equation: Answer: 5. In 1982, the number of Starbucks was 5 shops. It has exponentially grown by 21% yearly. Let t = the number of years since 1982. Find an equation for this growth and find the number of Starbucks predicted in 2015. p-10000 x(1+0.21)* p-10000x(0.21)* predicted- p=13533.52 Equation: Answer: 6. A computer's value declines about 7% yearly. Sally bought a computer for $800 in 2005. How much is it worth in 2009.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
SEE MORE TEXTBOOKS