A group of friends paid $245 to rent a limousine. The company they rented the limousine from charges $35 an hour and there was no charge for the first hour. Write and solve an equation to find the number of hours for which the limousine was rented.

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.