Given the height of a rocket as h = -16t^2 + 160t + 896, where t is in seconds. At what time t, does the rocket hit the ground?
A. 14 and 4 seconds
B. 14 seconds
C. 4 seconds
D. the rocket will not hit the ground

Which system of linear inequalites is represented by the graph?

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