The half-life of bromine-82 is approximately 36 hours. Find the amount of bromine-82 left from an 80-
1 answer:
Answer:
5 Gr
Step-by-step explanation:
36 hours = 1.5 days
6 days = 4*1,5 days = 4 half-lives
A = 80(0.5)^4 = 80/16 = 5 Gr.
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4 Times 3 equals 12 so add 12 three times that equals 36 cubes in the prism.
I got 42.5 cuz 4x+10=180 then take away 10 from both sides so 4x=170 and you divide each side by 4
Step 1. Simplify 
to 
Step 2. <span>
Simplify</span>
<span>
Done! Your answer is </span>
Answer:
4900
Step-by-step explanation:
because it is square root of 70 and it means
sol?
square of 70 =70²=70×70=4900
