Answer:
The answer is B. not D.
Step-by-step explanation:
Answer:
10.5
Step-by-step explanation:
because that's it trust me.
Answer:
4,200 liters
Step-by-step explanation:
The flow rate is given by:

Integrating the flow rate expression from t=0 to t=30 minutes, yields the total volume that flows out of the tank during that period:

4,200 liters of water flow from the tank during the first 30 minutes.
Answer:
Step-by-step explanation:
Given
There are 28 students in a class out of which
13 are boys so the remaining 15 are girls
Ratio of girls to boys in the class
Answer:
the first, second and fifth ones
Step-by-step explanation: