9
3 of them.
Yes, that is correct.
The number of days in a year is approximately 365.25. In scientific notation with three significant figures, this can be expressed as 3.65 x 10^2 days.
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 product of 1000 and 0.00357 is 3.57. The result should have three significant figures as that is the lowest number of significant figures given in the original numbers being multiplied.
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.
The atomic mass of Cu-63 should be expressed to two significant figures, which are 63.
Four. When the decimal point is expressed, trailing zeros are significant.
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