Lotsa Boats requires a deposit of $50 plus payment of $15 an hour for each hour for which the boat is rented. Which equation could be used to find the number of hours h the Johnsons rented the boat for if the required advance payment was $125?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Ill mark the brainliest if you me with the these three questions 7,8,9

What’s -11-33k and factor each expression completely