Hailey's plane climbed 4,500 feet in 90 seconds. How fast did her plane climb every second?

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The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

If the probability of an event happening is 65% then the probability this event does not occur?