after six half-lives what percentage of a radioactive sample will remain?
a) 0%-1%
b) 1%-3%
c) 3%-6%
d) 6%-10%
16 answers
is it b?
Amt. left = (1/2)^6 = (1/2)^3*(1/2)^3 =1/8 * 1/8 = 1/64
(1/64) * 100% = 1.65%
(1/64) * 100% = 1.65%
I think it is B but please let me know if I am wrong.
FJ U STUPET AZ MOTHER FJCER GO FJC YOU SELF
EB: it's B
bjc what the hell are you accomplishing? Nothing. So you're the one who needs to go "fjc" yourself. Also, you REALLY need to work on your spelling and grammar.
Fair..... And by the way the correct answer is B
I thought this waz fur school but ders so much cussing holy poo
Adds exactly, he needs more school.
How do you get 1/8
~Thank you to everyone who gave answers!
Oof so many curse words
bjc get a "fjcing" life and go to school and do you HORRIBLE spelling there. Now really! You need school, to LEARN and your grammer. Got it? Oh I'm not done yet. Knowing that you are stupid can really mess with you so here's something to make you feel better" GET A FRIKING LIFE AND STOP CUSSING PEOPLE OUT, IF YOUR GOING TO AT LEAST SPEEL RIGHT! You're welcome!
bjc get a "fjcing" life and go to school and do you HORRIBLE spelling there. Now really! You need school, to LEARN and your grammer. Got it? Oh I'm not done yet. Knowing that you are can really mess with you so here's something to make you feel better" GET A FRIKING LIFE AND STOP CUSSING PEOPLE OUT, IF YOUR GOING TO AT LEAST SPEEL RIGHT! You're welcome!
Spell*
bcj あなたはあなたがこのサイトにいないと誓う学校が必要です google this
2 answers