all non zero digits are significant .2.zeroes betweenother significant.
The appropriate number of significant figures to use in expressing the result of 51.6 x 3.1416 is three. This is because the factors each have three significant figures, so the result should also have three significant figures. The answer would be 162.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
75.6 times 12.33 = 932.148 correct to 6 significant figures
3 of them.
776,890 in four significant figures is 776,900.
The correct representation when the number 0.007225 is rounded off to three significant figures is 0.00722
Yes, that is correct.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer which, in this case, would be 932.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
75.612.33 isn't even a number
4.107
3.2*1.05=3.36=3.4(sf) With two significant figures