Homework Help: Math Scientific Notation

Posted by marko on Monday, December 19, 2011 at 9:55pm.

write the scientific notation
1) for 25,000,000
i got: 2.5 x 10^7

2) 4,562,000,000
i got: 4.562 x 10^9

3) 1,250 x 10^5
im stuck on this one
i think its: 1.25 x 10 ^ 8

are these right?

Math Scientific Notation - Lauren, Monday, December 19, 2011 at 10:13pm
Oh yeah my math teacher taught this to us already. The first 2 are correct. For the last one I don't know. Ask the teachers they will help.
Math Scientific Notation - Reiny, Monday, December 19, 2011 at 11:51pm
All 3 are correct
Math Scientific Notation - e.t, Thursday, May 2, 2013 at 1:33pm
5000,000km

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