Answer:(c)
Step-by-step explanation:
Given
The initial value of Adam's model is 
the value increases exponentially with the rate of 
Time period 
Final amount 
Exponential growth is given by

Putting values


Option (c) is correct
Well I am not good with ratios but I could try. What do you need help with?
Answer:
2
+ -2
= 0
Step-by-step explanation:
1st step convert into improper fraction:
===> 2
+ -2
===>
+ 
2nd step now adding the numbers:
( Plus sign and minus sign multiplies and hence the plus sign changes to minus)
===> 
Therefore the sum of 2
+ -2
= 0
Answer:
<h2>1.20</h2>
Step-by-step explanation:
1y + 12 = 6 (1y + 1)
1y + 12= 6y + 6
12 - 6 = 6y - 1y
6 = 5y
y = 6/5
y = 1.2
I don't what you meant by rounding to 2 decimal points so my answer is
<h2>1.20</h2>