Answer:
0.3453 grams
Step-by-step explanation:
to find the amount of days in 6 weeks, you multiply 6 and 7 which will get you 42. Then 42/4 is 10.5. This means it will go through 10 full half-lifes. you divide 500 by 2 10 times and 0.3453 g is the closest answer.
Answer:
5
Step-by-step explanation:
I think your best answer is a pasture that is 75 feet by 150 feet, which will give you 11,250 sq ft of pasture
