Please help please do not give the wrong answer this determines if I fail

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

Which of the following statement about pascal's triangle are true?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2