Homework Help: sig figs

Posted by Sara p. on Monday, August 23, 2010 at 5:22pm.

each of the following were suppose to be rounded to two sig figs. mark then correct or incorrect. if incorrect state the correct answer

1) 1.249 103 to 1.3 103

i know its wrong but i don't know the correct answer

2)7.999 102 to 80

its wrong and i thought it was 800. but they said check the number of sig figs.

3)0.009934 to 0.010

its wrong and i have no idea what the answer is

if you could help that would be great. thanks:)

sig figs - bobpursley, Monday, August 23, 2010 at 5:27pm
look at these, and STUDY them. They are almost identical to yours.
http://www.jiskha.com/display.cgi?id=1282595648
sig figs - Sara p., Monday, August 23, 2010 at 5:40pm
thanks!!

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