10*6=60 un the way it is easy
Answer: (x^2+20)(x-4)
Step-by-step explanation:
See attached picture
A half-life of 9 minutes corresponds to a decay factor <em>k</em> such that
Then the time it takes for the substance to decay from 610 g to 124 g is time <em>t </em>such that
Solve for <em>t</em> :
so it takes about 20.7 min for the 610 g sample to decay down to 124 g.
Answer:
72.32
Step-by-step explanation:
i have spoken
Answer:
c
Step-by-step explanation: