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12 time table?
1x12=122x12=243x12=364x12=485x12=606x12=727x12=848x12=969x12=10810x12=12011x12=13212x12=144If you want to know harder answers scroll down.13x12=15614x12=16815x12=18016x12=19217x12=20418x12=21619x12=22820x12=24021x12=25222x12=26423x12=27624x12=288Could you go on until 100x12?Have a go it will be a fun task to do when you have spare time.
How much does bronze cost per ounce?
Approximately 33¢ per troy ounce.To work it out you would take the following steps:1 troy ounce = 31.1 gramsThere are many different bronze alloys but modern bronze is typically 88% copper and 12% tin.Today copper is around $4.00 (for simplicity)Today tin is around $12.00 (for simplicity)Pounds to troy ounces = 1 pound = 14.5833333 troy ouncesSo the final calculationCopper is $4 / (divided by) 14.5833333 = 0.2742857205551022 about 27cTin is $12 / (divided by) 14.5833333 = 0.8228571616653066 about 82c88% copper (from the above alloy percentage) = 27c/100x88= 23c12% tin (from the above alloy percentage) = 82c/100x12= 10cFinal answer 1 troy ounce of the alloy bronze at today's spot price is approximately 23¢+10¢ = 33¢
How much water will a 100 feet of 1 inch pipe hold?
= thevolume of a cylinder where V is Volume we are working in inches so volume is in cubic inches pi = 3.14159265 R is the radius in this case it would be 1/2" or .5" h is the height (3.14159265)(.5times.5)(12)(3.14159265)(.25)(12) 9.42477795 cubic inches 1 cubic inch equals 0.00432900302529817 us gallons so the answer is 0.040799892258313486 us gallons
