Answer:
132 miles away from his startnig point
Step-by-step explanation:
Answer:
I got 51 cm^3
Step-by-step explanation:
Hope this helps you, Im in a rush though but if you need an explanation just let me know
You would do 1u-1-4u-4 and so you have 3u-5
Answer:
693 Years
Step-by-step explanation:
Given an initial amount and k (a negative constant) determined by the nature of the material, the amount of radioactive material remaining at a given time t, is determined using he formula:
If a certain radioactive isotope decays at a rate of 0.1% annually.
The half-life of the isotope is 693 years.