Consider a polynomial of the form $ax^2 - bx c$ with integer coefficients, such that it has two distinct zeros in the open interval $0 < x < 1.$ Find the least positive integer value of $a$ for which such a polynomial exists.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

I’m really confused and need your assist me with this question i’ve never been taught

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1