What is the unit rate per watermelon if a store has them on sale for buy 5 watermelon for $11.50? Unit rate =$

Can someone me out here number 4 plz

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?