### Round off the following numbers to three significant digits

```Round off the following
numbers to three significant
digits:
4.53619
Round off the following
numbers to three significant
digits:
5.457
Round off the following
numbers to three significant
digits:
43.659
Round off the following
numbers to three significant
digits:
876493
Round off the following
numbers to three significant
digits:
0.0008769
Perform the following
operations giving the proper
number of significant figures in
23.4 cm × 1423.4 cm × 14 cm
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operations giving the proper
number of significant figures in
0.005 in - 0.0007 in
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operations giving the proper
number of significant figures in
0.0945 m x 1.4700 m
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operations giving the proper
number of significant figures in
0.2 grams ÷ 0.0005 mL
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operations giving the proper
number of significant figures in
7.895 ft + 34 in
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conversions giving the proper
number of significant figures in
The average distance from the
thumb to the little finger is 6
inches. Convert this to
centimeters.
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conversions giving the proper
number of significant figures in
A condor has a wing span of 3.05
m. What is the wing span in feet?
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conversions giving the proper
number of significant figures in
According to the Guinness Book of
Records the heaviest baby ever
born weighed 29 lbs 4 oz (29.25
lbs). What was the baby’s mass in
kg?
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conversions giving the proper
number of significant figures in
Cross country skis are 210 cm
long. What is their length in
inches?
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conversions giving the proper
number of significant figures in
In Europe gasoline is sold by the
liter. Assume that it takes 11.2
gallons of gasoline to fill the tank
of a compact car. How many liters
of gasoline will it take?
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conversions giving the proper
number of significant figures in
A 1.6 oz. of package of cinnamon and
spice instant oatmeal contains 34 g of
oatmeal 6 days a week, how many
ounces of carbohydrate would you
consume in a week?
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conversions giving the proper
number of significant figures in
What is the density of an object
that has a mass of 85.0 g and a
volume of 23.7mL?
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conversions giving the proper
number of significant figures in
1.100 g/mL to lbs/gal
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conversions giving the proper
number of significant figures in
If the RDA for vitamin C is 60 mg per
day and there are 70 mg of vitamin C
per 100 g of orange, how many 3 oz.
oranges would you have to eat each
week to meet this requirement?
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conversions giving the proper
number of significant figures in
What will be the mass of 50 mL of
a substance with a density of
0.73 g/ mL?
Perform the following
conversions giving the proper
number of significant figures in