Answer:
1.1289 grams ( approx )
Step-by-step explanation:
Since, the final quantity of an element which has half life of n periods,
Where,
P = initial quantity,
t = total number of periods,
Here, A = 1 gram, t = 1000 years, n = 5715 years,
By substituting the values,
( using calculator )
Hence, the initial quantity would be 1.1289 grams ( approx )
I hope this picture helps you a little bit!
If you don't understand, I'll try to explain more :)
The digit in the tens place is 1.
The digit in the tenths place is 0.
16.
1/2= 0.5 and it takes 16 months to get to 8 inches.
0.5x16=8
Answer:
$3.75
Step-by-step explanation:
You only have to multiply 3 pounds by the $1.25 to get the cost.
