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
____ [38]
4 years ago
9

A city has a population of 390,000 people. Suppose that each year the population grows by 5.5%. What will the population be afte

r 7 years?
Use the calculator provided and round your answer to the nearest whole number.​
Mathematics
1 answer:
Ira Lisetskai [31]4 years ago
4 0

Exponential growth formula:

Total = start value x ( 1 + percentage)^ time

Total = 390,000(1+ 0.055)^7

Total = 390,000(1.055)^7

Total =567,324.87

Rounded = 567,325

You might be interested in
A movie theater charges $15 for standard viewing, $20 for 3D viewing, and $35 for Dinner and a
Ludmilka [50]

The quantity of each type of seats sold are as follows:

  • Standard viewing = 2000

  • 3D seats = 800

  • Movie and a dinner seat = 200

According to the question,there are four times as many 3D, x seats as Dinner and a Movie, y seats.

That is, x = 4y

Also, total seats

= (x) + (y) + (z) = 3000...….............eqn(1)

Also, If the theater brings in $53,000 when tickets to all 3000 seats are sold.

  • 20x + 35y + 15z = 53000...........eqn(2)

By substituting 4y for x in equations 1 and 2; we have;

<em>5y + z = 3000</em>..…........eqn(3) and

<em>115y + 15z = 53000</em>.........eqn(4)

By solving equations 3 and 4 simultaneously; we have;

y = 200 and z = 2000

and since x = 4y

x = 800

The quantity of each type of seats sold is as follows:

  • Standard viewing = 2000

  • 3D seats = 800

  • Movie and a dinner seat = 200

Read more:

brainly.com/question/12413726

5 0
3 years ago
1.<br> Solve 17 - x = 1 + 3x
timurjin [86]
X = 8

We’ll combine like terms by getting all the x terms on the right, all the digits on the left.

16 = 2x
Divide both sides by 2
x = 8
4 0
3 years ago
Read 2 more answers
How is this equation properly graphed on the number line?
nika2105 [10]

Given the comopound inequality:

x\le7\text{ and x > -1}

Let's graph the compound inequality.

Here x is greater than -1 but less than or equal to 7.

To graph the inequality, we have:

[tex]-1Since x is greater than -1, plot an open dot on the point -1.

Also, x is less than or greater than 7, plot a closed dot on the point 7.

Then draw a straight line connecting both points.

Hence, we have the graph below:

8 0
2 years ago
Find the measure of angle s
olga_2 [115]

Answer: S=35

Step-by-step explanation:

90-55=35

the angles combined are 90 degrees so that why you would subtract 55 from 90 to get the angle of S.

4 0
2 years ago
Which equation is represented by the graph below?
cluponka [151]

Answer: 2/3 x +6

Step-by-step explanation:

slope is 2/3 and y intercept is 6

7 0
3 years ago
Other questions:
  • Identify the height for the function: f (t) = 5sec(3t − π) + 1
    14·1 answer
  • For the problem, use the discriminant to determine the number of real solutions for the equation. Then, find the solutions and c
    8·1 answer
  • suppose Julie makes 80% of her free throws. what is the probability that she will make 20 of her next 30 attempts? ​
    14·1 answer
  • A corn field has an area of 80,000 square feet. A new parasite has caused the area of the corn field to decrease by one-fourth e
    8·2 answers
  • Divide. 0.0075 ÷ (1.5  x  10−6) write your answer in scientific notation.
    9·1 answer
  • What is the least common multiple of 4 and 6? *<br><br> 1. 24<br> 2. 12<br> 3. 4<br> 4. 6
    11·1 answer
  • Solve the system of equations:<br><br> 3x-3y = -15<br> and<br> -x+y = 5
    12·1 answer
  • Which graph represents<br> f(x) = log2 x – 1
    13·1 answer
  • Which number represents the probability of an even that is very likely to occur?
    15·2 answers
  • Patrick is collecting data on shoe sizes available at a shoe store. What type of data is this?.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!