Answer: 7 years
Step-by-step explanation:
= In2 / ∧
since the half life is given , we have :
22 = In 2/ ∧
∧ = In2/22
∧ = 0.032
Recall the formula for half life:
=
Therefore:
0.80 =
Take the In of both sides
In 0.80 = - 0.032t
t = In 0.80 / - 0.032
t = 7 years
Answer:its A because i answer this two months ago
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
10 dogs times 4 legs each
54/35 is the answer to this question
Step-by-step explanation:
y= 1
when x=2
here
when x= 3
y=4