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October 20, 2014

October 20, 2014

Posted by **Mary** on Sunday, July 6, 2008 at 3:31pm.

- Algebra 2 -
**drwls**, Sunday, July 6, 2008 at 4:51pmDivide the separation distance by the speed of light, using scientific notation.

We will be glad to critique your work, if necessary.

- Algebra 2 -
**bobpursley**, Sunday, July 6, 2008 at 4:58pmWe will be happy to check your work or thinking.

time=distance/speed

- Algebra 2 -
**Mary**, Sunday, July 6, 2008 at 5:36pmI divided 1.4 x 10^9/3.0 x10^5=

4.7 x 10^4 sec

- Algebra 2 -
**drwls**, Sunday, July 6, 2008 at 6:00pmTry again. You got the exponent wrong

- Algebra 2 -
**Mary**, Sunday, July 6, 2008 at 6:36pmanswer=4.7 x10^3

- Algebra 2 -
**Mary**, Sunday, July 6, 2008 at 6:43pmI thought you take 10^9-5 or 10^4 is the exponent

- Algebra 2 -
**drwls**, Sunday, July 6, 2008 at 8:33pm0.47*10^4 = 4.7*10^3

- Algebra 2 -
**Mary**, Monday, July 7, 2008 at 7:57amI understand now. When i divided it gave me .047. Thank you for your help.

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