Round .000721004 to three significant figures?

1 ⤊

0.000721

Leading zeros after a decimal are not significant.

2007-01-30 06:17:56 · answer #1 · answered by gebobs 6 · 0⤊ 0⤋

Place holding zeros are not significant.
In this case the zeros between the decimal and the 7 are place holding.
So -- 0.000721

2007-01-30 06:19:34 · answer #2 · answered by Cindy B 5 · 0⤊ 0⤋

three significant figures behind the ,
which means:

.001

2007-01-30 06:13:54 · answer #3 · answered by Gianda 1 · 0⤊ 1⤋

7.21 times ten to the -4 power

7.21 E -4

0.000721

all the same number, all 3 sig digits....

2007-01-30 06:23:15 · answer #4 · answered by rboatright 3 · 1⤊ 0⤋

0.000721

2007-01-30 06:38:13 · answer #5 · answered by ღ♥ღ latoya 4 · 0⤊ 0⤋