The radius of a planet has been estimated to be 4720000000 meters

Write in Standard Form

0.0045

Round to 2 S.F

4.001

How many S.F?

Values/Directions

Sig Figs/Answer

Question

Give answer to appropriate level of accuracy

A painting is 787mm wide and 679mm high. What is the length of the diagonal?

Linda has an approximate heart rate of 83 beats per minute

How many beats will Lindy's heart make during her expected life-span of 78 years? (365 days in a year)

56720

Round to 2 S.F

xy

If x=3.8 X 10^3. y=5.7 X 10^-3. & z=9.1 X 10^5. evaluate:

0.347

Round to 2 S.F

0.00340

How many S.F?

Give answer to appropriate number of Sig Figs

A square has an area of 67 cm^2. Find the length of one of the sides

2.526

Round to 2 S.F

23,000,000

The world's oceans contain about 23 million cubic kilometers of water. If this water were made into a giant ice cube what would be the approximate length of a side?

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