If the expression -3 has a positive value, what inequality represents all possible values of x?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

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