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February 1, 2015

February 1, 2015

Posted by **Anonymous** on Wednesday, March 20, 2013 at 7:52pm.

(1.9x10 to the second power)times (4.7x10 to the 6th power)

how do you do this?

- algebra 1 -
**PsyDAG**, Thursday, March 21, 2013 at 1:24pmOnline "^" is used to indicate and exponent, e.g., x^2 = x squared.

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown.

When multiplying, add the powers of ten.

1.9*10^2 * 4.7*10^6 = 8.93*10^8

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