0.375
3 and a half
Answer #1:Negative one-half to the negative 4th power, ie -((1/2)-4) equals -16Answer #2:Negative one-half to the negative 4th power, ie (-1/2)-4 equals +16
8 and 1 fourth
to maybe split things up or cut them in half or 1 3rd or 1 4th
1 day is 3/4th the remaining nucli
9/4 x 3/2 = 27/8 or 3 and 3/8
No, it is not. If a radionuclide has a half-life of 1 month, half is gone after 1 month. Half of the half that is left will be gone after 2 months, and that will leave 1/4th of the original amount left after the second month.
1 cent =1% Nickel=5% dime=10% quarter=25% Half dollar=50%
(12 ÷ 4) × 2 = 6 2/4th is the same as 1/2 and a half of 12 is 6
(12 ÷ 4) × 2 = 6 2/4th is the same as 1/2 and a half of 12 is 6
4 and (not an!) a half.
After each half-life, half of the radium-226 will decay. Therefore, after four half-lives, 1/2^4 or 1/16th of the original gram of radium-226 will remain unchanged. This means that 1/16th of a gram, or 0.0625 grams, will still be unchanged after four half-lives.