Develop a 95% confidence interval estimate of the population mean rating for Miami. If required, round your answers to two decimal places.

You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?

Ihave trouble finding the nth term of a linear sequence

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?