A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 one year ago
The world population in the year 2011 was approximately 7 x 10^9 people. If the population doubles in 100 years, how many people will be on the earth in the year 2111? Write your answer in scientific notation.
 one year ago
The world population in the year 2011 was approximately 7 x 10^9 people. If the population doubles in 100 years, how many people will be on the earth in the year 2111? Write your answer in scientific notation.

This Question is Closed

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0Seriously not at all :(

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.1Do you know what the word "double" means?

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0It could be 10 times 10, isnt it?

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.1No, it means " 2 times "

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0i thought, i will have to make 10 exponent 10 ? so it is not 7 * 10 ^10

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.1"If the population doubles in 100 years," means whatever the population is now; it will be 2 times that in 100 years from now.

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.1Not 2 times 100 years, but 2 times the population.

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.1dw:1358429505360:dw

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0I got 140 after multiply

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.1How did you get 140? Is that your complete answer?

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0it is not my final answer

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0i have to write this in scientific notation

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.1That is what the question asks: " Write your answer in scientific notation." right?

Faman39
 one year ago
Best ResponseYou've already chosen the best response.01.4 * 10 ^10, isnt it?

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0tell me if i did something wrong with it

Faman39
 one year ago
Best ResponseYou've already chosen the best response.0Thank you so much, it is just because of you. Thanks alot @skullpatrol ! :)
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.