The half life of radium is 1690 years. If 10 grams are present now, how much will be present in 50 years?
1 answer:
33.8 grams hope this helps
You might be interested in
You would do 21 divided by 3 and get 7.
The answer is 7 kids are in the line.
Please vote my answer the brainiest if it was helpful!!
Answer:
1/3
Step-by-step explanation:
if you move up 1 over three, the line intersects the graph
Answer:
111
Step-by-step explanation:
The sum for a 7-sided interior polygon is 900
126+158+120+125+121+139=789
900-789=111
Subtract 89 from -42. k=-131
Answer:
- d=2r
- d=2×6
- d=12
- circumference =2×pie×r
- =2×22/7×6
- 37.71
- SO 37 is the ans
