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
aleksley [76]
3 years ago
9

suppose a city with a population of 400,000 had been growing at a rate of 4% per year. if this rate continues,fine the populatio

n of this city in 13 years
Mathematics
2 answers:
ratelena [41]3 years ago
5 0
608,000

Because if you take 4 percent and convert it to a decimal and multiply it by 13 it will get you the decimal that could be multiplied by 400,000 to get the amount that would be grown in 13 years. You would then have to add that amount to 400,000 to get your answer

.04 x 13 = .52

.52 x 400,00=208,000

208,000 is how many people the city has grown in 13 years but then you have to add that to the previous amount

208,000 + 400,000= 608,000



Vikentia [17]3 years ago
4 0

Answer:

man i dont know

Step-by-step explanation:

You might be interested in
HELP ME PLS one bottle of shampoo costs 6 dollars for 8 Oz a second bottle costs 4 dollars for 5oz of shampoo wich has a lower u
raketka [301]

Answer:

The 8 oz has lower unit rate, it's lower by .2.

Step-by-step explanation:

8 oz divided by $6 = $1.333 for 1 oz  ---- (round to 1.3)

6 oz divided by $4 = $1.5 for 1 oz

8 0
3 years ago
How many terms are there in a geometric series if the first term is 4, the common ration is 3 and the sum of the series is 160
Marina CMI [18]
\bf \qquad \qquad \textit{sum of a finite geometric sequence}
\\\\
S_n=\sum\limits_{i=1}^{n}\ a_1\cdot r^{i-1}\implies S_n=a_1\left( \cfrac{1-r^n}{1-r} \right)\quad 
\begin{cases}
n=n^{th}\ term\\
a_1=\textit{first term's value}\\
r=\textit{common ratio}\\
----------\\
a_1=4\\
r=3\\
S_n=160
\end{cases}

\bf 160=4\left( \cfrac{1-3^n}{1-3} \right)\implies 160=4\left( \cfrac{1-3^n}{-2} \right)\implies 160=-2(1-3^n)
\\\\\\
160=2(3^n-1)\implies \cfrac{160}{2}=3^n-1\implies 80=3^n-1
\\\\\\
81=3^n~~
\begin{cases}
81=3\cdot 3\cdot 3\cdot 3\\
\qquad 3^4
\end{cases}\implies 3^4=3^n\implies 4=n
3 0
3 years ago
Through (2,-4), parallel to x=4
mote1985 [20]

Answer:

what does it mean??? I'm confused on what it means or what it's asking

4 0
3 years ago
Read 2 more answers
-5w=7-4w+8<br>need help and need my work shown ​
Anestetic [448]

Answer:

w = -15

Step-by-step explanation:

-5w = 7 - 4w + 8

Grouping like terms together,

-5w+4w = 7+8

-w = 15

w = -15

6 0
3 years ago
sarah works at a clothing store. Her weekly salary is $250 plus%4 commision on her sales.Last week she sold $ 2,500 worth of clo
creativ13 [48]

Answer:

80,000

Step-by-step explanation:

I hope this helps:)

3 0
2 years ago
Other questions:
  • What is the slope of the line?<br><br> y = -5x - 9<br><br> Slope =<br><br> Help Please
    9·1 answer
  • 3. Given ABCD ≅ FGHJ and mC = 9x - 7, mH = 5x + 13, find the value of x and the measures of angle C and angle H. Show all work
    12·1 answer
  • PLZZZZZZZZZZZZZZZZZZZZZZZZZ HELP WILL GIVE BRAINLIEST
    10·2 answers
  • A rhombus has diagonals that measure 5.5 meters. What is the area of the rhombus?
    7·1 answer
  • Explain when it’s says translated 8 left and 3 up
    6·1 answer
  • Leonard brought 4 liters of orange juice. How many mililiters of juice does he have?
    11·1 answer
  • Y+3x=5<br><br> How do i solve this?
    11·1 answer
  • What is the surface area of a cylinder with base radius 4 and height 5
    15·2 answers
  • 5(x+y)-3(x-y) A. 2x B. 2x+2y C. 2x+8y D. 8x+8y​
    8·1 answer
  • What is 6,200 divided by 10 in long divison?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!