Gold Bar: A gold bar is exactly 31 centimeters long. If you want to divide the bar into smaller segments so that one or a combination of segments can add up to every whole number of centimeters from 1 to 31, how many cuts must you make?
Patty
February 17, 2009
February 14, 2009
What is the price of gold an indicator of?
Looking to invest in gold. If the financial system crashes I would love to be able to support my family.
Cinderella
February 9, 2009
How many kilograms of water would you need to process to get 1 kilogram of gold?
One kilogram of seawater contains 5 X 10^-3 ug (part per billion) of gold. How many kilograms of seawater would you have to process to obtain 1kg of gold? Show the mathematical steps, please. Thanks!
Roy
February 8, 2009
What varnish should I use over gold spray paint?
I want to spray some furniture with gold metallic spray paint but want varnish so it doesn’t tarnish.
Is tehre any partoicular varnish that is advsiable? Something that wouldn’t attract loads of dust but wouldn’t make teh gold look dull?
Vernita
February 6, 2009
How much is gold worth in Canada, and where could I look if these numbers change?
How much is gold worth in Canada, and where could I look if these numbers change?
June