Answer:
X=3
Step-by-step explanation:
12+2x=6x
Answer:
30 grams
Step-by-step explanation:
half life is 60 days so every 60 days the amount 480 grams will be half
in 240 days will decay 240 /60 = 4 times
once 480 /2 = 240
twice 240 /2 = 120
trice 120 / 2 = 60
four times 60/2 = 30 grams will be left
128
328
437
837
Hope it helped
Answer:
multiply it by zero
Step-by-step explanation:
zero times anything is zero
Answer: .6 ft. every hour
Step-by-step explanation: when you add the amount of feet added each hour you get .6 ft.
