Answer:
D.
Step-by-step explanation:
Breianliest?
<span>You would have to wait 318 years for 1/5 (20%) of the Radium to disappear. 1590 is the point where half of the Radium would decay, so if you take 20% of that, it would equate out to 318 years. Radium has a long half life!</span>
Answer:
there are 196.85 inches in 5 meters so rounding o the nearest inch would be
197 or 200
Step-by-step explanation:
4.0 seconds you just said the answer
Answer:
Step-by-step explanation:
Well if x is equal to then the dot will be colored and because it is less than then it will go to the minus sign and so it will be colored on 1 and then go to the negative side to infinity
Hope this helped
