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☆☆☆☆☆The price of 1g of Yttrium is 1 cent.
5 significant figures Each figure that contributes to the accuracy of a value is considered significant. So 2.9979 has 5 significant figures. The 10^8 does not contribute to the accuracy as it simply indicates the number of trailing zeroes (i.e. 299,790,000) that are simply a result of rounding from the actual value (299,792,458)
You'd better find a tall ladder: the stack would be 3,583.33 feet tall.
June has 30 days which gives it 43,200 minutes
946000
10-2
Mercury costs about one dollar for two grams
milli is 10^3 bigger then micro.
milli is 10^6 bigger then nano.
milli is 10^9 bigger then pico.
6,256 rounded to 1 significant figure is 6,000
13534 kg.m-3
2.15 m = 215 cm = 2150 mm
200 Explanation: 2 is the one significant figure. The zeros are not significant. Round up because it is closer to 200 than to 100.
nano is 10 to the power of -9, micro is 10 to the power of -6 and so number of nano grams in i micro gram is
10 to the power of -6 divided by 10 to the power of -9, giving an answer of 1000
17.9867 to 3 significant figures is 18.0
it cost $.06
Divide by 0.3048 to convert from feet to meters
It is kilo-
3 significant figures.
85 cm to the nearest hundredths is 85.00 cm
2
1,280.5
It is then 0.067 when rounded to 2 significant figures
