1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olga55 [171]
3 years ago
10

The population of a small town increased by 25% two years ago and then decreased by by 25% last year. The population is now 4500

persons. What was the population before the two changes?
Mathematics
1 answer:
frutty [35]3 years ago
6 0
13500 because if it increases the answer would be 18,000 people. if 18,000 decreases by 25 the answer is 13500
You might be interested in
17. Eduardo is a 40-year-old individual who plans to retire at age 65. Between now and then, $2000 is paid annually into his IRA
eduard

Answer:

FV= $95,454.20

Step-by-step explanation:

Giving the following information:

Annual deposit= $2,000

Number of periods= 25 years

Interest rate= 5% compounded annually

<u>To calculate the future value of the annual deposits, we need to use the following formula:</u>

FV= {A*[(1+i)^n-1]}/i

A= annual deposit

FV= {2,000*[(1.05^25) - 1]} / 0.05

FV= $95,454.20

6 0
3 years ago
What is the equation of the line, first written in point-slope form and then written in slope-intercept form?
Alika [10]
Point Slope:
y-12=-3(x-6)

From there you can find the slope intercept form:

y-12=-3x+18
y=-3x+30
4 0
3 years ago
Read 2 more answers
How can you select a sample so that the information gained represents the entire population
OverLord2011 [107]
Samples versus population
a population is a composed of the entire group of people that could possibly be included in your study

population Generalization
the main purpose sampling quantitative research so that researchers so that generalize about the population and that means it is conducted
7 0
3 years ago
A box is filled with green marbles, red marbles, and blue marbles. The ratio of red marbles to green marbles is 3:1. The ratio o
V125BC [204]

Answer:

The answer is 3:2 look at the explanation

Step-by-step explanation:

6 0
2 years ago
2 x{6+[12 divided by (3+1)]}
Bezzdna [24]

Answer:

18

Step-by-step explanation:

2 x(6+(12÷(3+1)))=18

Hope this helps you!!

3 0
4 years ago
Other questions:
  • Your teacher asks the class to evaluate the expression (3³)¹. Your classmate gives an incorrect answer of 81. Evaluate the expre
    8·1 answer
  • Write these numbers in order from least to greatest <br> 3 3/10, 3.1, and 3 3/4
    15·1 answer
  • Systems of Equations Word Problem:
    9·1 answer
  • What number is 10 more than 23
    6·2 answers
  • Am i right?? // hhh if i'm not choose the answer<br> and please explain why (:
    5·1 answer
  • -24w^2+(-4w^2)<br> Helppp
    14·1 answer
  • A line contains the points (4,4) and (5,2). What is the equation of the line
    15·1 answer
  • Someone help me find the answer to this problem. 15a - 20 + 10a =
    8·2 answers
  • Complete the sentence.
    13·2 answers
  • The probability all of the students in this class will be present and on time is 3/10. The probability all of the students are p
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!