Portland’s population in 2007 was about 568 thousand, and had been growing by about 1.1% each year. (a) write a formula for the population of Portland. (b) if this trend continues, what will Portland’s population be in 2016? (c) if this trend continues, when will Portland’s population reach 700 thousand? Answer with complete solutions and correct answers

Portland’s population in 2007 was about 568 thousand, and had been growing by about 1.1% each year. (a) write a formula for the population of Portland. (b) if this trend continues, what will Portland’s population be in 2016? (c) if this trend continues, when will Portland’s population reach 700 thousand? Answer with complete solutions and correct answers

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Related questions

Q: The population of a city was at 6,000 people in 2001. If the population grows at a rate of 1.7% each…

A: Given the population city was 6000 people in 2001. If population grows at a rate of 1.7% each year.…

Q: The world population increased from 1 billion in 1800 to 7.77 billion today (2020). The world…

A: Introduction: Suppose the initial population is P0, and there is an yearly growth rate of r% over…

Q: 6. The number of bass in Lake Okeechobee has declined to one-third its previous level every 7 years…

Q: The population

Q: 2020, the population of Ethiopia was 1.65 times as large as the population of Thailand. We can also…

A: Given query is to find the population of Ethiopia in terms of percentage of population of Thailand.

Q: The annual revenue of Amazon is given in the table below (source ). Year 2020 2019 2018 2017 2016…

A: Given data:

Q: Javier earned $95 in the first week cutting grass, $185 in the second week, and $275 in the third…

A: Arithmetic sequence

Q: In 2019 there were 446,479 births in California and California had a population of 39,512,223. (a)…

A: a) 1 year = 365 days.

Q: for january 1, 2001 to january 1, 2008, the population of florida grew from 17 million to 19.3…

Q: Mr. Singh has $300 in a savings account that pays 0.5% per year simple interest. In the equation A =…

A: NOTE: Refresh your page if you can't see any equations. . the given equation is

Q: Gary bought a house in 1962 for $73,442 and sold it in 2001. (a) If the 1962 CPI is 30.9 and the…

A: Given, The price of house=$73,442 Part(a): The worth of the house is,

Q: The population of a town is decreasing at a rate of 5.1% per year. The city council believes they…

A: It is given that the rate of population growth, r=−5.1% (as the population is decreasing).The…

Q: QUESTION #8 On one day, 1360 people visited a local zoo. Adult tickets cost $8.25 and children's…

A: Adults visited the zoo that day = 693 And, Children visited the zoo that day = 667Explanation:

Q: Bellville is growing at 1.8%. How many years will it take for Bellville to double its living…

A: Let, the current standard of Bellville is P The growth rate is 1.8% Let after t years, the living…

Q: 2. Congratulations! You just bought your first car, a 2003 Toyota Camry, for $4300. Your car will…

A: We know that the depreciation formula is defined as Future Value = Present Value1+r100n, here r is…

Q: 4. I bought $10 worth of pokémon cards in 2000 and in 2022 I found out that they are now worth $180.…

Q: Tacoma's population in 2000 was about 200 thousand, and has been growing by about 9% each year. If…

A: Solution-: Given: Population in 2000 =200 thousand Growing rate of population =9%=0.09 We want to…

Q: It is hoped that geofencing might reduce the deaths of reindeer which, with a population of 600 000,…

A: Given: The total population of the reindeer is 6,00,000. The previous death rate of the population…

Q: An article reports "attendance dropped 6% this year, to 300." What was the attendance before the…

A: Before attendance = x = ? Drop = 6% After drop = 300 5000 homes supply = 1 turbine 25000 homes…

Q: _24. In 1987, the average cost of a ticke -n a privately-owned airline was $149. This mount has…

Q: Lamar is playing a video game in which he establishes and builds up a city. The population of this…

A: Here Given Initial Population = 190622=P0 Yearly Increment=R=8.6 %= 0.086 No Of years=N=n=9

Q: The population of a certain country increases at the rate of 3.5% per year. By what factor does it…

A: Given: The population of a certain country increases at the rate of 3.5% per year. To find: What…

Q: According to Haass on development, in the whole world, the top 10% holds how much of the world’s…

A: We have to answer question related to haass statement on development.

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Introduction

VIEW

Step 2: Formula for the population of Portland

VIEW

Step 3: Portland population in 2016

VIEW

Step 4: Portland population will reach 700,000

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

3. The value of a car depreciates by 30% each year. If the car was purchased for $25 000, what will the value of the car be in 4 years? You must include an equation with your solution.
B. Solve the following exponential equations: | 1 1. 23 = 256 1 2. 4* = 1024
QUESTION 6 Katie owns a home valued at $129,900 in Syracuse, NY In 2017. Katie paid $2,254 in school taxes, which are based on home property values. What is the effective tax rate (to the nearest hundredth of a percent) for Katie's school taxes? %
2. Maria deposits $10,000 in the bank. Each month thereafter she deposits $1000 a month . Use formulas to determine how much money she will have in the bank after 2 years? (month 24) .
The deer population in a certain area increases at a rate of 2.2% per year. There are 2,143 deer in the area this year. How many deer will there be in 10 years? Round to the nearest deer.
A city has a population of 260,000 people. Suppose that each year the population grows by 5.75%. What will the population be after 10 years? Use the calculator provided and round your answer to the nearest whole number.
5. Assume food prices have risen about 4% per year for the last five years. a. If a gallon of milk cost $2 five years ago, what does it cost today? b. If a gallon of milk cost Sx five years ago, write an expression for its cost today. c. If a gallon of milk costs $3.50 now, what did it cost five years ago? Write and solve an equation to answer the question. Let x cost of a gallon of milk five years ago d. Ifmilk prices increase 4% per year for five years, what is the overall percent ncrease