Element X is a radioactive isotope such that every 91 years, its mass decreases by half. Given that the initial mass of a sample
of Element X is 80 grams, how long would it be until the mass of the sample reached 68 grams, to the nearest tenth of a year?
1 answer:
Answer:
21.3
Step-by-step explanation:
Delta math answer.
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Answer:
the answer is 112
Step-by-step explanation:
901-789=112
Answer: an equation that has one term which is nameless and squared also no term which gets raised to higher power.
Step-by-step explanation:
12.
13.
16.
is already in simplest form.
Range? that's a possibility
I did it wrong the first time you're answer is b. 11*11^4
