Tritium is a radioactive isotope of hydrogen that decays by about 5% per year. a large bottle of water that contained 520,000 tritium atoms remained undisturbed for 8 years. how much tritium does the bottle contain now?

Asap 25 pts + brainliest to right/best answer

Given the graphed function below which of the following orders pairs are found on the inverse function

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.