sig figs calculations and measurements

Complete the following operation:
405.4 x 607 = ?

• 246000
• 246
• 246100
• 246.1

Complete the following operation:
60.3 + 43.22 + 55.709

• 159.229
• 159.23
• 159.2
• 159

The density of aluminum is 2.70 g/cm³. What is the mass of a solid piece of aluminum with a volume of 1.50 cm³?

• 0.556 g
• 1.80 g
• 4.05 g
• 4.20 g

How many sig figs are in the number 0.000706

• 2
• 3
• 5
• 6

How many sig figs are in the number 7005900

• 5
• 3
• 7
• 2

How many significant figures are in the following number: 0.0045 g

• 2

• 3

• 4

• 5

How many significant figures are in the following number: 5000 mL

• 1

• 2

• 3

• 4

How many significant figures are in the following number: 1.00050

• 2

• 3

• 5

• 6

Solve the following problem to significance:

1.085 mL + 2.32 mL

• 3.405

• 3.41

• 3.4

• 3

What is the volume of the graduated cylinder?

• 44 mL

• 45 mL

• 44.8 mL

• 44.80 mL