Math and Arithmetic

The price of 1g of Yttrium is 1 cent.

convert 100 millimeters to meters

one mega metre is 1,000,000 metres 10 to the power 6 jamesplatten

You'd better find a tall ladder: the stack would be 3,583.33 feet tall.

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.

13534 kg.m-3

2.15 m = 215 cm = 2150 mm

A US nickel is 1.95 mm thick, so a stack of 6 would be 11.7 mm high.

One pound of mercury is worth max. 8 USD for technical mercury.

Convert each part (top and bottom) of the units:

1 kg = 1000g

1cm3 = 1cm3

⇒ 1 kg/cm3 = 1 kg / 1 cm3 = 1000 g/ 1 cm3 = 1000 g/cm3

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-

nano = 10-9

3 significant figures.