9
3 of them.
Yes, that is correct.
365
9L
you must know the correct amount of significant figures to round to because it will allow you to eliminate "insignificant" figures, which will shorten things up a bit when recording scientific information involving such figures.
It is: 62 kg
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
If the mass of a car is 1200 kg, and the mass of the driver is 65 kg, the total combined mass of the car and driver expressed with the correct number of significant figures is 1265 kg.
If the mass of a car is 1200 kg, and the mass of the driver is 65 kg, the total combined mass of the car and driver expressed with the correct number of significant figures is 1265 kg.
75.6 times 12.33 = 932.148 correct to 6 significant figures
776,890 in four significant figures is 776,900.
3 of them.
The correct representation when the number 0.007225 is rounded off to three significant figures is 0.00722
5
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.
Yes, that is correct.