The time it would take to fill the pool using the hose alone is 15 hours. This was calculated using the information given on the time it takes to fill the pool using the hose and the pipe together, and the time it takes to fill the pool using just the pipe, to find the individual rates of filling and then solve for the time for the hose alone.
The subject of this problem is rates, specifically the rate at which the pool is being filled with water. Let's denote the rate of the pool filling with the pipe as P, and the rate of the pool filling with the hose as H. We know that the pool fills in 12 hours with only P, so P = 1/12 pools/hour.
Additionally, we know that it takes 8 4/7 hours to fill the pool with both P and H. So, the rate of P + H = 1/(8 4/7) pools/hour, which simplifies to 7/60.
Given that we know P, we can solve for H by subtracting P from the combined rate. H = P + H - P = 7/60 - 1/12 = 1/15 pools/hour. Therefore, to fill the pool using the hose alone, it will take 1/H = 1/(1/15) = 15 hours.
#SPJ3
The Ordered pair (x,y) represents
→First Ordered pair,that is, x=Abscissa
→Second Ordered pair,that is , y=Ordinate
(+x,+y)=First Quadrant
(-x,+y)=Second Quadrant
(-x,-y)=Third Quadrant
(+x,-y)=Fourth Quadrant
⇒ (Positive abscissa, Positive ordinate)=Point will be in First Quadrant
or
[False]
Answer:
True
Step-by-step explanation:
This helps build up your system.