Asample of tritium-3 decayed to 94.5% of its original amount after a year. (a) what is the half-life of tritium-3? (b) how long would it take the sample to decay to 20% of its original amount?

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

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.