whenever the line drops to the bottom of the graph the reason is because her speed drops to 0
Answer:

Step-by-step explanation:
Given:

where,
T = total amount of waste
P = 50, the initial rate
k = 0.04
t = time

now we need to solve this integral!




when any number has a power of negative infinity it is 0. because:
, like something being divided by a very large number!


this is the total amount of waste
Answer:
B. 14/15
Step-by-step explanation:
I hope this helps.