1. without graphing, where do the graphs of y = x^2 and y = 25 intersect? explain.2. without graphing, where do the graphs of y = x^2 and y = 121 intersect? explain.

If lmn=xyz, which congruences are true by cpctc? check all that apply

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?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective