Question

A city has a population of 320,000 people. Suppose that each year the population grows by 7.25%. What will the population be after 12 years?

Answer 1

you know the formula for calculating this ???

Answer 2

I=prt

Answer 3

this is for simple .......for compound???

Answer 4

population after 12 year =
\[P*(1+\frac{ r}{ 100 })^{t}\]

Answer 5

use this

Answer 6

r will be what ?

Answer 7

i got 2.67

Answer 8

r=7.25
p=320000
t=12

Answer 9

is my answer correct

Answer 10

no

Answer 11

\[320000*(1+\frac{ 7.25 }{ 100 })^{12}\]

Answer 12

12 is the power of bracket

Answer 13

343200^12 is 2.67

Answer 14

so iit will be 3

Answer 15

\[32000*(\frac{ 100+7.15 }{ 100})^{12}\]

Answer 16

\[32000*(\frac{ 107.25 }{ 100 })^{12}\]

Answer 17

where does the extra 100 come from .... can i just have the ANSWER PLEASE

Answer 18

\[320000*(1.0725)^{12}\]

Answer 19

no direct ans buddy sorry .....try

Answer 20

741169.58

Answer 21

wich stills sounds incorrect

Answer 22

\[1+\frac{ 7.25 }{ 100}=\frac{ 100+7.25 }{ 100 }\]

Answer 23

that's right

Answer 24

round to the nearest whole number

Answer 25

741169 or 741170

Answer 26

OMG ! Thought this will never be over !!

Answer 27

thank u

Answer 28

wlcome :)