The gradual increase in activity over time is called

What is the length x of the side of the triangle below? (hint: use the cosine function)

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block