help Homework math problem

Algebra
Tutor: None Selected Time limit: 1 Day

Last year, the world produced 3.5 billion tons of cement and that amount could increase by a billion tons by the year 2050.  Express the amount expected in 2050 in scientific notation. 

Apr 14th, 2015

3.5 x 10^9 + 1 x 10^9 = 4.5 x 10^9

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Apr 14th, 2015

Thank you Mr. Vincent.  Helping my middle schooler, I haven't done some of these problems in years.  Extremely helpful.  

Apr 14th, 2015

You're most welcome. Glad I could help.

Apr 14th, 2015

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