Significant Figures
posted by Britt .
Report the following to two significant figures
a. 3.1459
b. 6.003
c. 42
d. 6.0233 x 10^23
e. 14.456 + 3.87
f. 9.9999995  0.0108
g. 67.3 x 6.667
h. 4.93 / 3.946

We shall be happy to check your answers but we don't usually do your homework for you. Here is a great site on significant figures. http://members.aol.com/profchm/sig_fig.html

okay
a. 3.1
b. 6.0
c. 42
d. 6.0 x 10^23
e. 18
f. 10.
g. 4.5 x 10^2
h. 1.2 
these are my answers could someone check them for me

Thank you for using the Jiskha Homework Help Forum. Because you are studying Significant Figures, you may find the following sites helpful:
1. (definition): http://en.wikipedia.org/wiki/Significant_figures
2. (a drill): http://science.widener.edu/svb/tutorial/sigfigures.html
3. (significant digits): http://www.physics.uoguelph.ca/tutorials/sig_fig/SIG_dig.htm
4. (tutorial): http://www.chem.sc.edu/faculty/morgan/resources/sigfigs/
There was a game but it kept throwing me offline so I'll not give you that one! 
Those look ok to me.
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