9 and 3/4
It will take two half-lives or about 60.34 years for three-fourths of a Cs-137 sample to decay.
-- Take 40 pennies. -- Split them up into 4 equal piles. Each pile is one fourth of the 40 pennies. -- Take 3 of the piles. You now have three fourths of the 40 in your hand. -- Count the number of pennies in your hand. If you've done everything accurately, you'll find that you're holding 30.
6/8 will simplify to 3/4, so the answer is 3 fourths.Since the question was "how many fourths are there ... ?" , the answer is 3 . If you answer three fourths they may take it as 3/4 .
a amendment to constitution in usa
3 because if the limit is 2 you X it by 2 and take away a fourth of the answer 3 because if the limit is 2 you X it by 2 and take away a fourth of the answer
It is 2.25
I think you have three because there are five apples and YOU take away three. How many do YOU have? 3.
three-fourths of the states had to ratify the constitution for it to take effect.