54 feet 4 inches
You can have a box shape, with sides that have a length of any three numbers, as long as the product of these three numbers is one half.
1/8th of a mg. You lose half every three hours.
5,000,000 cu yards
The Avanti 2.9 cu ft. Upright Freezer has 2.9 cubic feet of storage space.
0.25
1 mg
The half life for Cu=64 is 12.7 hours. Thus, 12 hours represents 12/12.7 = 0.945 half lives.Fraction remaining = 0.5^0.945 = 0.519 remaining2 mg x 0.519 = 1.04 mg remaining
.25 mg
1 mg
0.25 mg
1 mg
1 mg