Ask your own question, for FREE!
Mathematics 13 Online
zarkam21:

Help with this

zarkam21:

Falconmaster:

Well you have about 4 factors ill highlight them for you

zarkam21:

Sure

Falconmaster:

my computer is being slow so please stand by :p

Falconmaster:

1 attachment
Falconmaster:

You have the year the population and the time it would double

zarkam21:

Also for time that would be double it would be 2t?

Falconmaster:

t= population x 2

zarkam21:

oh okay t=2p

Falconmaster:

but i am not so great with math

Falconmaster:

1 attachment
zarkam21:

Should we get another opinion or ? Lol

zarkam21:

I mean it looks like you know what you are doing

Falconmaster:

@Shadow i know what needs to go in the formula im just not sure how to write it

zarkam21:

@Shadow @jhonyy9

jhonyy9:

in 1798 population 0,9 billion +25 years will be 2×0,9 billion = 1,8 billion +25 years


2÷1,8 bil. = 3,6 bil. . . . how many years are from 1798 till 2019 ?

Falconmaster:

2019 -1798 0221

Falconmaster:

i think

zarkam21:

221

jhonyy9:

divide 221 by 25 and will get the doubler time of population

jhonyy9:

8×25=200 what mean that will be doublad 8 time

zarkam21:

I know but what is the formukla

jhonyy9:

after 25 years 2^1 ×0,9 billion = 1,8 billion after 2×25 years 2^2 ×0,9 billion =4 ÷0,9 bil. = 3,6 bil ---- 3×25 years 2^3 ÷0,9 bil. = 8×0,9 bil = 7,2 bil so than you see from this result that the power of 2 is equal how many time given 25 years hopw you understand it

jhonyy9:

sorry there is 4×0,9 bil = 3,6 bil i ve note division

jhonyy9:

@Falconmaster what you think about my idea please ?

zarkam21:

@dude

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!