Prime because u can not times anything besides 1 and itself there fore it is a prime number
Notice that 50 minutes is twice the half-life.
After 25 minutes, half of the starting amount remains, so that 88g decays to 44g.
After another 25 minutes (a total of 50 minutes), the 44g will decay to 22g.
Answer:
3.9
Step-by-step explanation:
√15 = 3.9, rounded.
