Measurement & Data Analysis

Which value only has three significant figures?

• 5.820

• 0.03401

• 7340

• 0.3920

The accepted value for a quantity is 1.23 g. If the measured value is 1.45g, what is the percent error?

• 17.9%

• 15.2%

• 2.17%

• 1.85%

What is the sum of these values with the appropriate number of significant figures?

28.469 + 2.401 + 10.23

• 41

• 41.1

• 41.10

• 41.100

What is the product of these numbers with the appropriate number of significant figures?

67.32 x 8.1946

• 551.660

• 551.66

• 551

• 551.7

How many significant figures are in 2.4534?

How many significant figures are in 232.998?

How many significant figures are in 435?

How many significant figures are in 900?

How many significant figures are in 0.0043?

Convert 13.0 hours to seconds.

• 13.0 seconds

• 46800 seconds

• 0.00361 seconds