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March 31, 2015

Homework Help: 7th grade math standard form scientific notation

Posted by Delilah on Friday, September 28, 2012 at 7:05pm.

In standard form:

5. 3.2 x 10^3

7. 4.1 x 10^8

9. Write the average weight of a blue whale, 2.6 x 10^5, in standard form.

15. 2.5 x 10^-3

17. 1.05 x 10^-2

19. Write the size of a grain of very fine sand, about 9.35 x 10^-3 cm, in standard form.

Can somebody help? I have been stuck on these questions for 30 minutes....
Thanks.

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