Idk but i could use some points so help a brother out!
Answer:
tuesday 7pm
my process was
9am (wednesday) - 12 = 9pm (tuesday)
2hours remaining
9pm - 2 = 7pm tuesday
Answer:
17,190 years
Explanation:
Each isotope has a characteristic half-life, which is the time required for half of that isotope to decay. After one half-life has elapsed, 50% of the isotope has decayed and 50% remains. After two half-lives, 75% has decayed and 25% remains. After three half-lives, 87.5% has decayed and 12.5% remains. For carbon-14, which has a half-life of 5,730 years, three half-lives corresponds to 17,190 years.
It’s depends on which shapes and numbers