The number of significant figures in the answer to 156.0-121.02 is
2,3,4, or 5
is it 3?
2007-12-08 10:08:17 · 4 answers · asked by ineedhelpbadly 2 in Science & Mathematics ➔ Chemistry
yes, it is three.
but if you are ever again in doubt,
remember:
When adding or subtracting measured quantities, round the answer to the same number of decimal places as there are in the measurement with the least number of decimal places.
:]
bonzers!!!
2007-12-08 10:35:51 · answer #1 · answered by bonzers 2 · 0⤊ 0⤋
3 significant Figures - regulations a million) ALL non-0 numbers (a million,2,3,4,5,6,7,8,9) are continually significant. 2) ALL zeroes between non-0 numbers are continually significant. 3) ALL zeroes that are concurrently to the marvelous of the decimal factor AND on the tip of the form are continually significant. 4) ALL zeroes that are to the left of a written decimal factor and are in a sort >= 10 are continually significant.
2016-11-14 22:38:19 · answer #2 · answered by ? 4 · 0⤊ 0⤋
Yes.
2007-12-08 10:16:28 · answer #3 · answered by cattbarf 7 · 0⤊ 0⤋
Your answer would be 35.0... Therefore 3 sig figs.
2007-12-08 10:16:55 · answer #4 · answered by nazzyonenine 3 · 0⤊ 0⤋