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)
The entire monument is a little of 305 ft. tall. The statue is a bit over 151 ft. and the base is approximately 154 ft.
You'd better find a tall ladder: the stack would be 3,583.33 feet tall.
The density of Mercury at 20 deg C is 13.534 g/cm3 that is 13.534 times heavier than the same volume of water.
June has 30 days which gives it 43,200 minutes
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
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
It is then 0.067 when rounded to 2 significant figures