Paula refills the flour bin after it has been empty for a while she pours in the flour at a constant rate she stops pouring the flour when the bin is full which graph could represent this scenario
Answers
Answer:
-b^2 =4√ab.
Step-by-step explanation:
Correct option is Graph D where for some time flour level is 0 and Then for some time level increases as a straight line and level remain at max level for some time
Given:
Paula refills the flour bin after it has been empty for a while
She pours in the flour at a constant rate
She stops pouring the flour when the bin is full
To Find:
Graph representing the scenario
Solution:
Paula refills the flour bin after it has been empty for a while
Hence for some time flour level is 0 ( on time - axis)
She pours in the flour at a constant rate
Then for some time level increases as a straight line
She stops pouring the flour when the bin is full
Then Bin remain at max level for some time hence parallel to time axis.
Checking Each graph
Graph A)
At t = 0 , there is already some flour hence condition of empty not met.
so not possible
Graph B)
From t = 0 , flour started pouring in
hence , has been empty for a while is not satisfied
Graph C)
Has decrease in a level after a points which is not given
Graph D)
Matches all the given conditions
Hence correct option is Graph D
( Question misses the graphs which has been added)