Significant figures

Report the result of the following operation with the correct number of significant figures. 18.3 g/mL x 13 mL

240

Report the result of the following operation with the correct number of significant figures. 13.25 x 2.00

26.5

How many significant figures does the following measurements have? 0.000450

3

How many significant figures does the following measurements have? 201000

3

How many significant figures does the following measurements have? 67500 km

3

How many significant figures does the following measurements have? 2.010 x 10^-2 cm

4

How many significant figures does the following measurements have? 20.00 mL

4

Report the result of the following operation with the correct number of significant figures. 45.35 g + 4.7 g

50.05 = 50.1

Report the result of the following operation with the correct number of significant figures. 15.00 x 4.00

60.0

Report the result of the following operation with the correct number of significant figures and in scientific notation. When entering your answer, use a letter "x" for the multiplication sign. Place a caret (^) symbol between the 10 and the exponent. Example: 10^7 = 10^7 (1.500 x 10^4)/ 2.00

7.50 x 10^3