Find all x that satisfy the inequality (2x 10)(x 3)< (3x 9)(x 8). express your answer in interval notation.

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?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?