Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. two towns had a population of 12,000 in 1990. by 2

Two towns had a population of 12,000 in 1990. By 2000, the population of town A...

80.2K

Verified Solution

Question

Basic Math

Two towns had a population of 12,000 in 1990. By 2000, thepopulation of town A had increased by ?13??% while the populationof town B had decreased by ?13??%. Assume these growth and decayrates continued.

a. Write two exponential population models A(T)and B(T) for towns A and B, respectively, where T is the number ofdecades since 1990.

A(T)=

12000*e0.12*T

B(T)=

12000*e?0.14*T

b. Write two new exponential models a(t) andb(t) for towns A and B, where t is the number of yearssince 1990.

Give the answers in the form C?at. Round the growth factor tofour decimal places.

a(t)=

12000*1.13t

b(t)=

12000*0.87t

c. Find A(2), B(2), a(20), and b(20) andexplain what you have found.

Round your answers to the nearest integer.

A(2)=

B(2)=

a(20)=

b(20)=

Each of these values represent the population

2 years after 199020 decades after 19902 decades after 1990

Answer & Explanation Solved by verified expert
3.7 Ratings (525 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

The heart is said to be automatic. This means that it generates its own action potential...

Medical Sciences
Q

An admitted call girl once said that prostitution is a profitable business if you market it...

Psychology
Q

A beetle species and a mouse species compete for food in an environment The beetle...

Biology
Q

10 A uniform right angled triangular lamina is placed on a horizontal floor which is...

Physics
Q

Answer 2 Points X w x X 3 5 Step 1 of 3 Identify the...

Calculus
Q

You wish to invest 8 307 into stocks of a company that are priced at...

Algebra
Q

2. Identify at least 3-4 considerations that would favor a business operating and/or being taxed...

Accounting
Q

Cabo Corporation reported net income of $346,000, cash of $67,800, and net cash provided by...

Accounting
Q

Angel, a sole proprietor dealing with buy and sell of used car needed additional funding...

Accounting
Q

The journal entry for cash dividend of P 1.00 per share on 12,000 ordinary shares...

Accounting
Q

With monthly fixed costs of $150,000, the company sells two Bauer sticks for each Warrior,...

Accounting
Q

s. Which of the following statements is not correct? a. The basis of an asset...

Accounting