Answer: 16 g
Step-by-step explanation:
We can solve this with the Radioactive Half Life Formula:
Where:
is the final amount of radioactive calcium
is the initial amount of radioactive calcium
is the time elapsed
is the half life of radioactive calcium
Solving with the given data:
This is the amount of radioactive calcium left
Answer:
1 hour and 30 minutes
Step-by-step explanation:
There is 1 hour between 4 and 5
30 minutes between 15 and 45
Answer:a two-step equation is an algebraic equation you can solve in two steps. ... It's always a good idea to check our solution in the original equation to make sure you didn't make any mistakes:
Step-by-step explanation:
Answer:
Point Form
(- 9/4,- 9/4)
Step-by-step explanation: