I will answer if u post the ?s in a coment
Answer:
28%
Step-by-step explanation:
In the function the .72 means that each unit of time 72% of the value is retained. This means that 28% percent of the value is lost or decays because 1-0.72=0.28 or 28 percent.
The correct answer is option A
N/3>1
n>1*3
n>3 or (3,+∞)
Solution: n>3 or (3, +∞)
Assuming CDB is a straight line then angle ADB = 180-82=98