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Mathematics 14 Online
OpenStudy (anonymous):

In 2005, the total waste generated in a certain country was 7.125 x 10^10 pounds. Also in 2005, the countries population was 4.48 x 10^6 people. Determain the garbage per capita (per person) in that country in the year 2005.

OpenStudy (anonymous):

Well the answer is the amount of trash divided by the amount of people.

OpenStudy (anonymous):

First, you would convert the numbers to from Scientific notation. \[7.125 x 10^{10}\] would be 71,250,000,000 \[4.48 x 10^{6}\] would be 4,480,000

OpenStudy (anonymous):

Then you would divide the two new numbers, trash/people \[71,250,000,000\div4,480,000\]

OpenStudy (anonymous):

So the answer is 9207.58928571?

OpenStudy (anonymous):

Whitch then if I round it it would be 9207.59?

OpenStudy (anonymous):

No thats wrong...

OpenStudy (anonymous):

Whats the answer?

OpenStudy (anonymous):

If this is hard to understand, then use easier numbers. For example If there are 20 bubbles in total and 4 bubble blowers, how many bubbles did each peson blow? Then, you might see the anser is oblviously 5. Correct? So, in your case, \[71,250,000,000\div4,480,000\] equals 15904.017851

OpenStudy (anonymous):

Sorry I couldn't find my calculator :p

OpenStudy (anonymous):

ok so it would be 15904.02? cause i have to round it?

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i=71%2C250%2C000%2C000%2F4%2C480%2C000 If you need the answer in a fraction you can find it here.

OpenStudy (anonymous):

Yes :)

OpenStudy (anonymous):

grr it says its wrong! Is that in scientific notation?

OpenStudy (anonymous):

You need and answer in scientific notation?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Well after you round it to 15904.02 it would be.... hold on one sec.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

1.590402 x 10^4

OpenStudy (anonymous):

In scientific notation answer will be 1.590 x 10^4

OpenStudy (anonymous):

Thank you!

OpenStudy (anonymous):

Anytime :D

OpenStudy (anonymous):

The answer was 1.59 x 10^4 cool thanks!

OpenStudy (anonymous):

Well sorry I didn't take you all the way there :( A special thanks to @ritez for helping me :D

OpenStudy (anonymous):

@ShotGunGirl you are always welcome...enjoy!

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