Answer:
22.
Step-by-step explanation:
The work is in the photo I attached, I think.
Let the number of water pumps be n and the time taken to fill the pool is t.
Now, we can see that higher the number of water pumps, lesser the time to fill the pool.
It means quantities vary indirectly.
Thus,
Now, we have been given that It takes four identical water pumps 6 hours to fill a pool.
Thus, we have
Hence, constant of variation is 24.
Now, we have to find the time that three pumps will take to fill the same pool.
Hence, it will take 8 hours to fill the pool by three identical pumps.
Answer:
Yes, we can put 1 kg of the soul in the container.
Step-by-step explanation:
Consider the provided information.
2/5 kg of soul fills 1/3 of a container.
It means if we put 2/5 kg of the soul 3 times in the container then the container will be full.
It means kgs of soul fill the container.
is greater than 1 so it means we can put 1 kg of the soul in the container.
The answer is 4 3/8 boxes because 1 3/4 x 2 1/2 = 4 3/8.
A relation is what it sounds like. A relation between numbers and/or objects.
A function is just a special type of relationship. In order for a relation to be a function, it must have only one output for one input.
On a graph, the x-axis is the input and the y-axis is the output. If you draw a vertical line through a point on the x-axis and there is only one point on that vertical line, then it is a function.
The only graph that meets these criteria is the first graph.