Answer:
It should take somewhere between 8 to 9 minutes to decay until there are 30 grams remaining.
Answer:
15
Step-by-step explanation:
you add all of them up and you get your answer
Answer:
7,8,9
Step-by-step explanation:
The closest you can get to 42 with that equation and it has to use consecutive intergers is 41 and these numbers get you there.
Answer:
48 :)
Step-by-step explanation:
120 divided by 10 = 12
12 x 4 = 48
