Answer and Explanation
Your Answer is
Correct Answer is E
Explanation
At the beginning, the water velocity is fast, and the slope is large; later, the water velocity becomes slower, and the slope becomes smaller. Therefore choose E
Use the following information to answer questions 29-32.
The youth center has installed a swimming pool on level ground. The pool is a right circular cylinder with a diameter of 24 feet and a height of 6 feet. A diagram of the pool and its entry ladder is shown below.
31. Two hoses are used to fill the pool. Twice as many gallons of water per minute flow through one of the hoses as through the other. Both hoses had been on for 12 hours and had filled the pool to the 4-foot mark when the hose with the faster flow stopped working. The hose with the slower flow then finished filling the pool to the 5-foot mark. Which of the following graphs shows the relationship between the time spent filling the pool and the height of the water in the pool?