N=12.5(at time t=t) Here half life
No=25
K=12.05
Simple exponential equation where you need to calculate
Your answer should be 5.75225876
Answer: 
Step-by-step explanation:
We know that the equation of a line passing through points (a,b) and (c,d) is given by :-

Then , the equation of a line passing through points (3,2) and (1,3) is given by :-

Hence, the equation of a line passing through points (3,2) and (1,3) is : 
Answer:
12.5 minutes.
Step-by-step explanation:
The number -8 indicates that the paper uses 8 pages per minute. You can solve the equation by simply dividing 100/8.
You can also find the answer by solving the equation for the value t. Subtract 100 from both sides, and you will get -8t = -100. Then, divide both sides by -8 and you will get 12.5.