Answer:one magazine will weigh 0.256 pounds.
Step-by-step explanation:4 magazine =5/8pounds(0.625)
Therefore 1 magazine will weigh 0.625÷4 = 0.156 pound per magazine.
Step-by-step explanation:
OA=AC=OC=2 (equal triangle)
which means angle O =60 degree
tan 60 = AB / 2
AB = 2 tan 60 =

Answer:
i'm not that smart or ANYTHIGN but i tried:
4f2inx
Step-by-step explanation:
Answer:
2 and 20
Step-by-step explanation:
First how can we get rid of the fraction?
We can multiply -1/2 by 2 to get -1
Next what number do we multiply to get from -1 to -20?
-1x = -20
divide both sides by -1
x = 20
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Answer:
64.5%
Step-by-step explanation:
Initial amount N° = ?
Remaining amount after decay = N = ?
k = decay constant = 0.00012 
t = time = 3650 year
fraction remaining will be N/N°
From the decay equation, N = N°
N/N° = 
N/N° = 
N/N° = 
N/N° = 0.645 = 64.5%