sig figs

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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:)

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