240 days is 4 times the half-life, which means that a sample of 1000 mg will decay to

after 240 days.
Answer:
In the question the person was asking
Step-by-step explanation:
It says area= 80.5. Try it and I promise you all it will be right.
200 m to 4 hours
200/4
50m/1hour
Answer:
27A+81A =108
Step-by-step explanation:
0.45+0.45= $0.90 + 5.50x2+2.25=$13.25 13.25+0.90 =$14.50 he would get $5.50 back out of the 20$ spent