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0.00099989 3 sig figs, scientific notation

0.00099989 3 sig figs, scientific notation
asked 232k views
6 votes
0.00099989
3 sig figs, scientific notation

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User Mattdlockyer
by
8.1k points

1 Answer

9 votes
1.00*10^3
You’d need to lower the exponent because rounding to 3 sig figs changes the 9’s to - 1000. Keep the 0’s.
answered
User Cocomico
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8.2k points
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(5.04 E34)÷(3.008 E8) also rounded to correct number of sig figs
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