Answer:
a. math and dance
b.1
c.Rita and Josh
Step-by-step explanation:
Hope you get it :)
Answer:
Step-by-step explanation:
= Half life of carbon = 5730 years
= Decay rate =
Duration of time passed is given by
The scroll is old.
Yes, they are. They cannot happen both. Every time that you roll a cube you can get only one number, then if you roll a 4 you cannot roll a 3 at the same tiem, and if you roll a 3 you cannot roll a 4 at the same time.
Mutually exclusive events cannot happen at the same time.